5-Amino-1,3,4-thiadiazole-2-thiol, 1000mg

EPA Method 515.1 Internal Standard

2,3,4,6-Tetrabromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 14400-94-3

Sodium perfluoro-1-propanesulfonate, 1.2ml x 50ug/ml, methanol