Glutaric acid-dimethyl ester, certified, 0.25g

4-Methoxy-4'-chlorobiphenyl, 100µg/ml in IO, 1ml

D-Isoascorbic acid, 250mg

Thiophene/2-Methylthiophene (2:1) in isooctane/Toluene(3:1); Units: 5x1mL ampoules, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4056-0 Blank 0 S-4056-5 5