WA VPH Marker Standard

2,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-72-6

Mestranol

2-Nitroaminoethanol-1,1,2,2-d4, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.