25-Hydroxyvitamin D2-[d3], 50μg/ml, 1ml

GC-IRMS Standards ((C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15); C40 (?13C: -27.05)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.

2,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml

1,3,6,8-Tetrachloro-9H-carbazole, 1.2ml x 50ug/ml, nonane