beta-Endosulfan, 100 µg/ml, Methanol, 1ml Back Catalog number: 679467 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4719-500-ANX10 Custom nitrosamine-control mix 7 components, each 500µg/mL in acetonitrile 9666.4-K-AN N- Nitrosodiethanolamine 1116-54-7 NDELA 9004.2-2K-DC N-Nitrosodimethylamine 62-75-9 NDMA 9006.4-2K-DC N-Nitrosodiethylamie Price on request 10181.10-1G 1,8-Cineole, 99%, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 470-82-6 Price on request 70416 Di(propylene glycol) methyl ether, 1000µg/ml in MeOH, 1ml Price on request