BHC (beta isomer-13C6), 50µg/ml in Nonane, 2x1,2ml

Cortisol-9,11,12,12-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 73565-87-4

2,3,4,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Methyl Derivatives Standard