WS Drinking Water Kit Back Catalog number: 38235 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11736.12-100-IO 2,2',3,3',5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 674959 Profenofos, 100 µg/ml, Cyclohexane, 5ml Price on request 682051 Fumonisin B1, 50 µg/ml, Acetonitrile/Water, 1ml Price on request