NEW! Supel™-Inert Gas Sampling Bags with Thermogreen™ Septa NEW! LC-MS Ultra CHROMASOLV product line background noise and baseline instability, extending column lifetime and maintaining system integrity cannot be overestimated. Sigma-Aldrich introduces the new LC-MS Ultra CHROMASOLV product line providing an outstanding quality and an ultra pure mobile phase that is tested specifically to UHPLC applications. An increased lot-to-lot consistency with a very narrow specification level ensures UHPLC suitability, achieved by considering parameters of the preparation process far beyond simple filtration. Sigma-Aldrich Monthly Savings offers discount savings and new product features across our Analytical, Biology, Chemistry and Labware products. Simply mention Promotion Code V02 when ordering to take advantage of the discounts offered. Visit our website sigma-aldrich.com/savings for the extended list of items on offer during July and August, all offers valid until 31st August 2011. You can also subscribe to receive our monthly reminder emails of all offers featured – ensure you don’t miss out ….. Please mention Promotion Code V02 when ordering to take advantage of the offers listed and visit sigma-aldrich.com/savings to view the full list of offers available Analytical High Performance Products MONTHLY SAVINGS Sigma-Aldrich News Key Features and Benefits: • No traces of dimethylacetamide and phenol, common with Tedlar bags • Inertness properties similar to Tedlar for a wide range of compounds. • Abrasion resistant • Hermetically heat sealed bags that are leak free. • Two valve fitting options with Thermogreen septa available. • 5 sizes available: 1 L, 2 L, 5 L, 10 L, and 25 L Further details on bag samplers for contamination free sampling and other air monitoring products can be found at: sigma-aldrich.com/air_monitoring For more details please visit us at sigma-aldrich.com/lc-ms Visit sigma-aldrich.com/tlc for a further list of TLC Plates available TLC Plates TLC plates on PET foil are available for all your routine work, now at a 30% discount. Sigma-Aldrich offers TLC plates for a broad range of applications. Product No. Product Description 89070-50EA Silica gel on TLC PET-foils silica gel matrix, size 4 cm × 8 cm 67718-25EA-F Silica gel on TLC PET-foils silica gel matrix, size 20 cm × 20 cm 99577-25EA Silica gel on TLC-PET foils with fluorescent indicator 254 nm, silica gel matrix, size 20 cm × 20 cm 06524-25EA-F Silica gel on TLC PET-foils high purity, silica, highly purified matrix, size 20 cm × 20 cm 30% Off Request a quote today or visit: sigma-aldrich.com/silicagel Special offer for prep grade Silica Sigma-Aldrich offers a broad range of silica gels and other separation and purification media - from high efficiency spherical silica gel to standard irregular silica gel - combining Sigma- Aldrich service and quality with competitive pricing. Product No. Product Description 60752-1KG, 5KG, 25KG Silica gel 60 for prep.chrom. (40-63um) Act. II-III 60741-1KG, 5KG, 25KG Silica gel 60 for flash chrom. (63-200um) Act. II-III 60738-1KG, 5KG, 25KG Silica gel 60 for flash chrom. (35-70um) Act. II-III 60737-1KG, 5KG, 25KG Silica gel 60 for flash chrom. (40-63um) 4-6% H₂0 70% Off Sample Preparation: Supel-Select HLB SPE Supel-Select HLB SPE is a hydrophilic modified styrene-based polymer developed for solid phase extraction (HLB: Hydrophilic Lipophilic Balance). Due to its hydrophilic/lipophilic properties this phase extracts a wide variety of analytes e.g. from body fluids. Also available in 96-well plates. For further information, please visit sigma-aldrich.com/supel-select Product No. Product Description 54181-U Supel-Select HLB 30mg/1ml SPE TUBE, Pk100 54182-U Supel-Select HLB 60mg/3ml SPE TUBE, Pk50 54183-U Supel-Select HLB 200mg/6ml SPE TUBE, Pk30 54184-U Supel-Select HLB 500mg/12ml SPE TUBE, Pk20 54186-U Supel-Select HLB 1g/20ml SPE TUBE, Pk20 25% Off ANALYTICAL Product No. Product Description 34965-1L, 2.5L, 4X2.5L, 6X1L 2-Propanol LC-MS CHROMASOLV®, ≥99.9% 34967-1L, 2.5L, 250ML, 4X2.5L, 6X1L Acetonitrile LC-MS CHROMASOLV®, ≥99.9% 34972-1L-R, 2.5L-R Ethylacetate LC-MS CHROMASOLV®, ≥99.7% 34986-1L, 2.5L n-Hexane LC-MS CHROMASOLV®, ≥97% 34999-1L, 2.5L n-Heptane LC-MS CHROMASOLV®, ≥99% 34966-1L, 2.5L, 4X2.5L, 6X1L Methanol LC-MS CHROMASOLV®, ≥99.9% 39253-1L-R Water LC-MS CHROMASOLV® 60% Off HPLC: LC-MS Solvents Fluka LC-MS solvents are specifically formulated to have a low content of alkaline impurities, such as calcium, magnesium, potassium and sodium that can interfere in the analysis by forming artifacts with the analyte. CHROMASOLV® LC-MS solvents are run through specific UV-spectroscopic quality control tests to guarantee CHROMASOLV® specifications. For further information please visit sigma-aldrich.com/lc-ms Gas sampling bags are used for whole air sampling as economical alternatives to canisters for sampling VOC’s and other gases. Tedlar® has been the most common film used for sampling bags. Recently, Dupont®, the manufacturer of Tedlar, stopped the production of Tedlar film for the gas sampling bag market. At Sigma-Aldrich, we have been successful in sourcing a suitable replacement and are pleased to offer our new Supel-Inert film, a proprietary fluoropolymer, developed specifically for air sampling applications. Our Supel-Inert Gas Sampling bags are available with two different valve types (see pictures above) supplied with our exclusive lowest bleed Thermogreen septa. Recent innovations in HPLC and MS, including Fused-Core™ particles and ultra high performance liquid chromatography (UHPLC) systems have pushed the limits of speed (throughput), efficiency and sensitivity. The influence of a solvent on reducing
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NEW! Supel™-Inert Gas Sampling Bags with Thermogreen™ Septa
NEW! LC-MS Ultra CHROMASOLV product line
background noise and baseline instability, extending column lifetime and maintaining system integrity cannot be overestimated. Sigma-Aldrich introduces the new LC-MS Ultra CHROMASOLV product line providing an outstanding quality and an ultra pure mobile phase that is tested specifically to UHPLC applications. An increased lot-to-lot consistency with a very narrow specification level ensures UHPLC suitability, achieved by considering parameters of the preparation process far beyond simple filtration.
Sigma-Aldrich Monthly Savings offers discount savings and new product features across our Analytical, Biology, Chemistry and Labware products. Simply mention Promotion Code V02 when ordering to take advantage of the discounts offered.Visit our website sigma-aldrich.com/savings for the extended list of items on offer during July and August, all offers valid until 31st August 2011. You can also subscribe to receive our monthly reminder emails of all offers featured – ensure you don’t miss out …. .
Please mention Promotion Code V02 when ordering to take advantage of the offers listed and visit sigma-aldrich.com/savings to view the full list of offers available
Analytical High Performance Products
MONTHLY SAVINGS
Sigma-Aldrich News
Key Features and Benefits:• No traces of dimethylacetamide and phenol, common with Tedlar bags• Inertness properties similar to Tedlar for a wide range of compounds.• Abrasion resistant• Hermetically heat sealed bags that are leak free.• Two valve fitting options with Thermogreen septa available.• 5 sizes available: 1 L, 2 L, 5 L, 10 L, and 25 L
Further details on bag samplers for contamination free sampling and other air monitoring products can be found at: sigma-aldrich.com/air_monitoring
For more details please visit us at sigma-aldrich.com/lc-ms
Visit sigma-aldrich.com/tlc for a further list of TLC Plates available
TLC Plates TLC plates on PET foil are available for all your routine work, now at a 30% discount. Sigma-Aldrich offers TLC plates for a broad range of applications.
Product No. Product Description
89070-50EA Silica gel on TLC PET-foils silica gel matrix, size 4 cm × 8 cm
67718-25EA-F Silica gel on TLC PET-foils silica gel matrix, size 20 cm × 20 cm
99577-25EASilica gel on TLC-PET foils with fluorescent indicator 254 nm, silica gel matrix, size 20 cm × 20 cm
06524-25EA-F Silica gel on TLC PET-foils high purity, silica, highly purified matrix, size 20 cm × 20 cm
30%Off
Request a quote today or visit: sigma-aldrich.com/silicagel
Special offer for prep grade Silica Sigma-Aldrich offers a broad range of silica gels and other separation and purification media - from high efficiency spherical silica gel to standard irregular silica gel - combining Sigma-Aldrich service and quality with competitive pricing.
Product No. Product Description
60752-1KG, 5KG, 25KG Silica gel 60 for prep.chrom. (40-63um) Act. II-III
60741-1KG, 5KG, 25KG Silica gel 60 for flash chrom. (63-200um) Act. II-III
60738-1KG, 5KG, 25KG Silica gel 60 for flash chrom. (35-70um) Act. II-III
60737-1KG, 5KG, 25KG Silica gel 60 for flash chrom. (40-63um) 4-6% H₂0
70%Off
Sample Preparation: Supel-Select HLB SPE Supel-Select HLB SPE is a hydrophilic modified styrene-based polymer developed for solid phase extraction (HLB: Hydrophilic Lipophilic Balance). Due to its hydrophilic/lipophilic properties this phase extracts a wide variety of analytes e.g. from body fluids. Also available in 96-well plates.
For further information, please visit sigma-aldrich.com/supel-select
HPLC: LC-MS Solvents Fluka LC-MS solvents are specifically formulated to have a low content of alkaline impurities, such as calcium, magnesium, potassium and sodium that can interfere in the analysis by forming artifacts with the analyte. CHROMASOLV® LC-MS solvents are run through specific UV-spectroscopic quality control tests to guarantee CHROMASOLV® specifications.
For further information please visit sigma-aldrich.com/lc-ms
Gas sampling bags are used for whole air sampling as economical alternatives to canisters for sampling VOC’s and other gases.Tedlar® has been the most common film used for sampling bags. Recently, Dupont®, the manufacturer of Tedlar, stopped the production of Tedlar film for the gas sampling bag market. At Sigma-Aldrich, we have been successful in sourcing a suitable replacement and are pleased to offer our new Supel-Inert film, a proprietary fluoropolymer, developed specifically for air sampling applications.
Our Supel-Inert Gas Sampling bags are available with two different valve types (see pictures above) supplied with our exclusive lowest bleed Thermogreen septa.
Recent innovations in HPLC and MS, including Fused-Core™ particles and ultra high performance liquid chromatography (UHPLC) systems have pushed the limits of speed (throughput), efficiency and sensitivity. The influence of a solvent on reducing
Pharmaceutical Secondary Standards Sigma-Aldrich provides pharmaceutical laboratories and manufacturers with a convenient and cost-effective alternative to Pharmacopeia primary standards. Our pharmaceutical secondary standards are multi-traceable to certified reference standards (CRSs) from various Pharmacopeia organisations. In addition, an independent certified value is supplied. This allows Fluka standards to also be used as reference materials by ISO/IEC 17025 accredited labs. The products are manufactured and certified by RTC in Laramie, Wyoming (USA), which joined the Sigma-Aldrich family in February, 2011.
Please find more information, an up-to-date product list and an example certificate at sigma-aldrich.com/pharmastandards
ANALYTICALDiscounts on Price, Not on Quality!
Product Features:• Traceability to United States Pharmacopeia (USP) and (if available) also to European Pharmacopoeia (EP) and British Pharmacopoeia (BP) standards • Analysis performed on instruments validated according to GMP using Pharmacopeia monograph methods • Certified value according to ISO Guide 34 and ISO 17025 using mass balance approach • Comprehensive certificate according to ISO Guide 31 available on the web. • Updated certificates are created when Pharmacopoeia lots change
30% discount on Plastic Weighing Boats Our selection includes square and diamond shaped weigh boats as well as pour-boat designs.
LABWARE
Product No. Product Description
W2751-1CS Plastic square weighing boats size 43 mm × 43 mm × 9 mm
W2876-1CS Plastic square weighing boats size 81 mm × 81 mm × 18 mm
W3001-500EA Plastic square weighing boats size 135 mm × 135 mm × 20 mm
W3887-500EA Diamond shaped weighing boats 80 mm × 50 mm × 14 mm
W4012-500EA Diamond shaped weighing boats 80 mm × 60 mm × 14 mm
W4137-500EA Diamond shaped weighing boats 125 mm × 100 mm × 19 mm
Z154873-500EA Disposable polystyrene weighing dishes white, 40 mm × 40 mm × 8 mm
Z154881-500EA Disposable polystyrene weighing dishes blue, 86 mm × 86 mm × 25 mm
Z154903-500EA Disposable polystyrene weighing dishes white, 135 mm × 135 mm × 20 mm
Z186856-500EA Disposable polystyrene weighing dishes blue, 40 mm × 40 mm × 8 mm
Z186864-500EA Disposable polystyrene weighing dishes blue, 86 mm × 86 mm × 25 mm
Z186872-500EA Disposable polystyrene weighing dishes blue, 135 mm × 135 mm × 20 mm
Z239119-1PAK White disposable polystyrene pour-boats 40 mm × 31 mm × 8 mm
Z239127-1PAK White disposable polystyrene pour-boats 86 mm × 128 mm × 25 mm
Z239135-1PAK White disposable polystyrene pour-boats 116 mm × 190 mm × 25 mm
30%Off
Analytical High Performance ProductsSPE Pipette Tips Pipette tips are convenient and useful tools for extraction, concentration, and/or purification of complex bio-molecules in very small sample volumes. The 10μL pipette tips incorporate a SPE bed immobilized by a proprietary attachment process, preventing any release of particles.
Product No. Product Description
TPSC18-96EA Supel-Tips C18 Pipette Tips, Pk96
54227-U Supel-Tips Carbon Pipette Tips, Pk96
54263-U Supel-Tips Ti Pipette Tips, Pk96
54266-U Supel-Tips Zr Pipette Tips, Pk96
20%Off
Visit sigma-aldrich.com/pipette-tips for further information
Peptones Peptones are an important, highly nutritious base ingredient for microbiological media. With a high nitrogen content, essential for microbial growth, peptones are used in large quantities.
Product No. Product Description
82303-1KG-F, 5KG-F Peptone from casein, enzymatic digest
70178-100G, 500G Peptone from soybean meal, enzymatic digest
82450-100G, 500G Proteose-Peptone
95039-1KG-F, 5KG-F Tryptone enzymatic digest from casein
70937-500G-F, 2.5KG-F Tryptose
25%Off
To read more, please visit sigma-aldrich.com/peptone
Standards • Ibuprofen Metabolites • Premium-Quality Cuvettes • High-Purity Reagents for AAS • Solvents for PRA and LC-MS
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ective strategy for organisations to procure one to thousands of unique, custom packaged building blocks and screening compounds for use in research programs.
CPR is optimised to support several discovery activities:
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Customised packaging allows you to receive samples in a ready-to-use format, allowing you to focus on your research rather than spending time weighing out building blocks or tracking down vendors.
CPR from Aldrich provides:
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Normalisation of electronic data with shipment including sd file generation
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Microbial MediaProduct No. Product Description
L2542-500ML LB Broth - Liquid Medium
Y0626-250G, 1KG Yeast Nitrogen Base Without Amino Acids
Y1250-250G Yeast Nitrogen Base
30%Off
AgaroseProduct No. Product Description
A9539-250G, 500G Agarose, for routine use
A4718-25G, 100G Agarose, high resolution, Dnase, Rnase, NICKase, none detected
A5093-100G, 500G Agarose, low EEO, for routine use
A9414-100G, 250G Agarose, low gelling temperature, BioReagent, for molecular biology
70%Off
Buffers
Product No. Product Description
H3375-250G, 500G HEPES ≥99.5% (titration)
M5287-250G MES hydrate, ≥99.5% (titration), pH 2.5-4.0 (20’C, 0.5M in H20), Sigma Ultra
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Sigma’s Prestige Antibodies® could provepriceless to your research.
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BIOLOGY
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Electrophoresis
Product No. Product Description
D0428-1VL 1 kb Ladder - buffered aqueous solution
D5042-.1MG, 250UG 123 bp Ladder
B6185-100ML, 1L, 4L, 10L
Bionic™ Buffer, 10X Concentrate
D3937-1VL DirectLoad™ 1 kb DNA Ladder
D3687-1VL DirectLoad™ PCR 100 bp Low Ladder
D3812-1VL DirectLoad™ Step Ladder, 50 bp
D7058-1VL DirectLoad™ Wide Range DNA Marker
46067-50ML-F, 250ML-F Ethidium bromide solution
G2526-5ML Gel Loading Buffer
G7654-5ML Gel Loading Solution
D9281-.1MG, .5MG Lambda DNA EcoR I Hind III Digest
01494-500UL Nancy-520, fluorescent stain for dsDNA on agarose electrophoresis gels, with higher sensitivity than ethidium bromide and an easy, fast, and robust staining procedure.
P1473-1VL PCR 100 bp Low Ladder
P1598-40UG PCR 20 bp Low Ladder
D7808-1SET PCR Low Ladder Set
P9577-1VL PCR Marker
D6293-20UG pUC18 DNA Hae III Digest
S7025-50UG Step Ladder, 50 bp
S9430-.5ML, 1ML SYBR® Green I nucleic acid gel stain, 10,000 × in DMSO
R7020-50UG Transcript RNA Markers 0.2-10 kb
T9285-100ML Tris-EDTA buffer solution - 100x
up to
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20% Discount on ART self sealing barrier tipsManufactured according to the industry’s highest quality standards, ART tips are certified as Rnase, Dnase and Pyrogen free, and are ideal for the pipetting of radioactive samples, nucleic amplification procedures, or any applications where critical sample handling is required.
Available in standard racks, hinged racks and as reload inserts consisting of sterile pre-loaded blister tubs of 96 tips with or without hinged racks. The empty hinged racks are also available separately.
Please mention Promotion Code V02 when ordering to take advantage of the offers listed and visit sigma-aldrich.com/savings to view the full list of offers available
Product No. Product Description
D0428-1VL 1 kb Ladder - buffered aqueous solution
D5042-.1MG, 250UG 123 bp Ladder
B6185-100ML, 1L, 4L, 10L
Bionic™ Buffer, 10X Concentrate
D3937-1VL DirectLoad™ 1 kb DNA Ladder
D3687-1VL DirectLoad™ PCR 100 bp Low Ladder
D3812-1VL DirectLoad™ Step Ladder, 50 bp
D7058-1VL DirectLoad™ Wide Range DNA Marker
46067-50ML-F, 250ML-F Ethidium bromide solution
G2526-5ML Gel Loading Buffer
G7654-5ML Gel Loading Solution
D9281-.1MG, .5MG Lambda DNA EcoR I Hind III Digest
01494-500UL Nancy-520, fluorescent stain for dsDNA on agarose electrophoresis gels, with higher sensitivity than ethidium bromide and an easy, fast, and robust staining procedure.
P1473-1VL PCR 100 bp Low Ladder
P1598-40UG PCR 20 bp Low Ladder
D7808-1SET PCR Low Ladder Set
P9577-1VL PCR Marker
D6293-20UG pUC18 DNA Hae III Digest
S7025-50UG Step Ladder, 50 bp
S9430-.5ML, 1ML SYBR® Green I nucleic acid gel stain, 10,000 × in DMSO
R7020-50UG Transcript RNA Markers 0.2-10 kb
T9285-100ML Tris-EDTA buffer solution - 100x
Nucleic Acid Purification Reagents
Product No. Product Description
50983-50ML, 250ML Guanidine thiocyanate solution - BioUltra, for molecular biology, ~6 M in H2O
R6513-50MG, 250MG, 1G Ribonuclease A from bovine pancreas
R0901-500ML RNAlater®
R2020-250ML, 6X250ML RNaseZAP®
T9424-25ML, 100ML, 200ML TRI Reagent®
up to
70%Off
RT-PCR Product No. Product Description
HSRT100-1KT Enhanced Avian HS RT-PCR Kit
STR1-1KT Enhanced Avian First Strand Synthesis Kit
30%Off
BioGuarantee: We invite you to evaluate our qPCR reagents with complete peace of mind. If our qPCR kit does not perform in your application, we will issue a full credit or replacement product – Bioguaranteed.
PCR
Product No. Product Description
D8187-50UN, 250UN, 2.5KU JumpStart™ REDTaq® DNA Polymerase
D6442-2000RXN JumpStart™ Taq ReadyMix® for High Throughput Quantitative PCR
D4309-50UN, 250UN, 1KU REDTaq® DNA Polymerase
D1806-250UN, 20X250UN, 5KU
Taq DNA Polymerase from Thermus aquaticus
up to
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dNTPs
Product No. Product Description
D7295-20X.2ML Deoxynucleotide Mix, 10 mM
DNTP10-1KT Deoxynucleotide Set, 10 mM
DNTP100A-1KT Deoxynucleotide Set, 100 mM
60%Off
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bionucleics
Product No. Product Description
Z676551-5X960EA ART® barrier tip 10 μL volume, Tip design ART 10 REACH, Hinged rack, low retention (no)
Z676578-5X960EA ART® barrier tip 10 μL volume, Tip design ART 10 REACH, Hinged rack, low retention (yes)
Z676519-5X960EA ART® barrier tip 10 μL volume, Tip design ART 10, Hinged rack, low retention (no)
Z676527-5X960EA ART® barrier tip 10 μL volume, Tip design ART 10, Hinged rack, low retention (yes)
Z676675-5X960EA ART® barrier tip 100 μL volume, Tip design ART 100, Hinged rack, low retention (no)
Z676705-5X960EA ART® barrier tip 100 μL volume, Tip design ART 100E, Hinged rack, low retention (no)
Z676713-5X960EA ART® barrier tip 100 μL volume, Tip design ART 100E, Hinged rack, low retention (yes)
Z676799-4X768EA ART® barrier tip 1000 μL volume, Tip design ART 1000XL, Hinged rack, low retention (no)
Z676802-4X768EA ART® barrier tip 1000 μL volume, Tip design ART 1000XL, Hinged rack, low retention (yes)
Z676608-5X960EA ART® barrier tip 20 μL volume, Tip design ART 20E, Hinged rack, low retention (no)
Z676616-5X960EA ART® barrier tip 20 μL volume, Tip design ART 20E, Hinged rack, low retention (yes)
Z676640-5X960EA ART® barrier tip 20 μL volume, Tip design ART 20P, Hinged rack, low retention (no)
Z676659-5X960EA ART® barrier tip 20 μL volume, Tip design ART 20P, Hinged rack, low retention (yes)
Z676756-5X960EA ART® barrier tip 200 μL volume, Tip design ART 200, Hinged rack, low retention (no)
Z676764-5X960EA ART® barrier tip 200 μL volume, Tip design ART 200, Hinged rack, low retention (yes)
20%Off
LABWARE
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34851-4x2.5L Acetonitrile, CHROMASOLV® gradient grade, for HPLC, ≥99.9%
34856-4X2.5L Dichloromethane, CHROMASOLV®, for HPLC, ≥99.8%, contains amylene as stabilizer (Sigma-Aldrich)
34859-4X2.5L Hexane, CHROMASOLV®, for HPLC, ≥97.0% (GC) (Sigma-Aldrich)
34860-4X2.5L-R Methanol, CHROMASOLV®, for HPLC, ≥99.9%
34865-4X2.5L Tetrahydrofuran, CHROMASOLV® Plus, for HPLC, ≥99.9%, inhibitor-free (Sigma-Aldrich)
HPLC Solvents60% Off
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MONTHLY SAVINGSSigma-Aldrich News
Please mention Promotion Code V99 when ordering to take advantage of the offers listed and visit sigma-aldrich.com/savings to view the full list of offers available.
24587-4X5L-R Petroleum ether puriss., low boiling point hydrogen treated naphtha, meets analytical specification of DAB, bp 40-60 °C (min.75%)
Solvents80% Off
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30% Off
CHEMISTRY
Sigma-Aldrich Monthly Savings offers discount savings and new product features across our Analytical, Biology, Chemistry and Labware products. This issue includes some of the products we have on offer, visit sigma-aldrich.com/savings where the extended list of items can be found. To ensure you don’t miss out each month you can also subscribe to receive our monthly email updates. Current offers listed are valid until 30th June 2011, simply mention Promotion Code V99 when ordering.
Solutions for Managing High-Purity SolventsSigma-Aldrich Returnable Container Program 7L, 18L, and 45L stainless steel bottles are ideal replacement for glass bottles. Optimize your research and get the additional benefits:
Learn more about the benefits of the Returnable Containers program, visit Aldrich.com/rtc
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Please mention Promotion Code V02 when ordering to take advantage of the offers listed and visit sigma-aldrich.com/savings to view the full list of offers available
238937-12X454G Drierite®, without indicator, 8 mesh
208604-1KG Molecular sieves, 4 Å beads, 8-12 mesh
18649-6X1KG Silicon dioxide, acid washed and calcined, Analytical Reagent
Adsorbentsup to 60% Off
Scienceware glove boxes from Bel-Art Scienceware glove boxes from Bel-Art provide an isolated work environment for processing samples or handling air-sensitive materials while maintaining an anaerobic or other gas specific environment within the glove box.
Made of clear polycarbonate, these glove boxes with air locks provide optimum visibility and strength. In addition, these glove boxes are economical, durable, portable, and provide 360 degree visibility Five standard glove box models in three sizes are available with choice of side-entry pass through or air lock entry. Features and benefits of the Scienceware Clear View glove boxes including the following:
Product No. Product Description
Z260517-1EA sidEntry™ glove box
Z513520-1EA Scienceware® portable glove box system
20% discount on Whatman® syringeless filters Whatman Syringeless Filters provide a faster and easier way to remove particulates from samples being prepared for High Performance Liquid Chromatography (HPLC)/ Ultra High Performance Liquid Chromatography (UHPLC) analysis. In fact, syringless filters allow you prepare samples in one third the time required by other methods. Add up the time savings, plus the money saved from cutting multiple consumables out of the sample preparation process and you’ll see huge benefits for your laboratory.
• All-in-one filtration process allows you to process sample loads in one-third the time
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LABWARE
Consolidate “Purchase Requisitions” ElectronicallyPurchasers, Sigma-Aldrich.com makes your process easier. Benefit from a workflow model that supports group buying!
Consolidate the shopping cart emails you get into a single shopping cart
Reduction on order processing costs• Consolidation of shopping carts• Fast online ordering process• Improved visibility of users' purchase requests• View real-time price & availability•
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Email the Sigma-Aldrich shopping cart to an authorised purchaser.
No more time spent editing spreadsheets• Items are remembered for future purchases• Share functionality with your Purchasing Department• View real-time price and availability•
Explore the new feature at: sigma-aldrich.com/emailcart