Chlorodifluoromethane

0.10M NaOH Standard Reagent

Custom Mix Bergenbier C, in water 8902. acetaldehyde 15 ppm 0185. DMS (dimethyl sulfide) 200 ppb 2271. ethyl-acetate 60 ppm 1375.

2,3,8-Tribromodibenzofuran, 1.2ml x 50ug/ml, toluene