Calibration Standard Kit Back Catalog number: 53090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683690 Atrazine-desisopropyl-2-hydroxy, 10.0 µg/ml, Meth Price on request RPC-162AS 2,2,3,4,4,5,6-Heptachlorobiphenyl,182 38,75 € 1821.8-1G 1,4-Cyclohexanedicarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1076-97-7 Price on request