Absorption Spectroscopy A spectrophotometer consists of two instruments, namely a spectrometer for producing light of any selected color (wavelength), and a photometer for…
1 ISO Standards for Tea Intergovernmental Group- on Tea 10th Session New Dehli, 12-14 May 2010 Andrew Scott, Chairman ISO TC/34 SC 8 Tea 2 3 Over 3 million tonnes produced…