Method 8270A

2,4-/2,6-Dimethylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 102035-96-1 / 66142-67-4

Hexavalent Chromium (Cr +6)

S-Benzyl-L-cysteine, 250mg