CLP Pesticide Standard Mix A - 4x Low Point Back Catalog number: 20012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 55206 Cyanide Total & PAC - Water Price on request 52073 Spiking Standards Kit Price on request 63171 2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Price on request