Drinking Water Standards Kit Back Catalog number: 52074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673647 Paraoxon-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request RPC-036AS 3,3,4,4-Tetrachlorobiphenyl (BZ-77) 913,10 Kč L429-RS Method 429 Recovery Standard Solution, 100µg/ml in Isooctane/10% toluene, 1,2ml Price on request