Drinking Water Standards Kit Back Catalog number: 53074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673697 Spirodiclofen, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 72072 n-Tetracosane-d50 Price on request 2941.9-100-NN alpha-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL, Price on request