alpha-HCH, 10 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673613 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678428 Heptachlor endo-epoxide, 100µg/ml, Acetonitrile, 5ml Price on request S-4725-ASS-TX20 Custom mix of C9-C19 aromatic compounds 1273.9 1-Ethyl-3-methylbenzene – 250µg/mL 1272.9 1-Ethyl-4-methylbenzene – 250µg/mL 1269.9 1,3,5-Trimethylbenzene – 250µg/mL 2156.9 2-Ethyl-1-methylbenzene – 250µg/mL 1270.9 1,2,4-Trimethylbenzene – 250µg Price on request 94491 Phenol Mix Price on request