Internal Standard for AB SIM Back Catalog number: 94541 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673670 Pirimicarb, 100 µg/ml, Ethyl acetate, 5ml Price on request 71008 Tris(2,3-dibromopropyl)phosphate Price on request 83541 1,4-Benzoquinone-DNPH (mono) Price on request