EPA Method 8141/1657 Surrogate Standard

3-Methyl-d3-2-buten-4,4,4-d3-1-thiol,100 µg/mL,MeOH,1mL

1,1,2,2-Tetrachloroethane

2-Methyl-2-(4,8,12-trimethyltridecyl)-chromane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 362051-21-6