Anions Mix Back Catalog number: 50154 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66187 2,2’,3,4’,5,5’,6-Heptachlorobiphenyl (187) Price on request 1600.12-10MG 4,4'-Dihydroxybiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 92-88-6 Price on request 0974.29-100-IOX10 d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. Price on request