3-Ethoxy propionaldehyde diethyl acetal, 1g Back Catalog number: NG-16493-1G Availability: In the manufacturer's stock Price on request - + Recommended S-4339-1-10IOX5 Routine Biomarker Internal Standard Coctail 7 0978,10 Naphthalene-d10 1336,12 Acenaphthylene-d8 0389,14 Phenanthrene-d10 0329,16 Pyrene-d10 1088,20 Benzo[a]pyrene-d12 Concentration: 1µg/ml in isooctane Price on request 8678.22-100-AN Tebufenozide Price on request 675667 Sulprofos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request