Spiking Standard 3 Back Catalog number: 56200 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684978 Bioresmethrin, 100 µg/ml, Ethyl acetate, 5ml Price on request 66097 2,2',3',4,5-Pentachlorobiphenyl (97) Price on request 10729.20-K-ME (+)-(S)-Chlorpheniramine maleate,1000 µg base/mL,MeOH,1mL, Price on request