Anions Mix Back Catalog number: 50118 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674571 Swep, 10.0 µg/ml, Acetonitrile, 10ml Price on request 3319.6-100-DC alpha-HCH (BHC), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 319-84-6 Price on request 73327 Perfluoroheptanoic acid [PFHpA] Price on request