Analysis of chemical constituents in – BMC Chemistry
Jul 22, 2019 · Extracted samples were crimped in 2 mL amber vials (5181–3376, Aijiren, Palo Alto, California, USA) and stored in the refrigerator prior to GC–MS analysis. Smoke analysis A Nicolet Magna 550 FTIR spectrometer (Madison, Wisconsin, USA) and a 2.4-m gas cell (Infrared Analysis Inc., Anaheim, California, USA) were used for analysis of bidi smoke.
ANALYSIS OF THYROID HORMONES IN SERUM BY LIQUID
The cartridges were first ...
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DATE:2022-04-20