Pentachlorophenol 13C6, certified, 10mg

alpha alpha alpha (20R 24R)-24-Methylcholestane and alpha alpha alpha (24R 24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 50897-35-3/62446-14-4

2,2’,3,4’,5,5’-Hexachlorobiphenyl

4-Nitrophenylphosphorylcholine, 1g