Formulation Stability and Intervendor Comparison of Tetraethylpyrophosphate (TEPP) and Analysis by GC

TheReporter Reprinted from Volume 16, No. 4, 1997 T297044 © 1999 Sigma-Aldrich Co. For more information, or current prices, contact your nearest Supelco subsidiary listed below. To obtain further contact information, visit our website (www.sigma-aldrich.com), see the Supelco catalog, or…

Environmental Tetraethyl pyrophosphate (TEPP) — Formulation Stability and Intervendor Comparison L. Phifer, Chem Service, Inc., West Chester, PA, USA J. Walbridge, Chemical Standards, Supelco, Bellefonte, PA, USA Several years ago, my wife and I were in Jamaica and had the…

Bulletin 841C Chlorinated Pesticides Analysis by Capillary GC: Alternative Approaches We manufacture and test SPB-608 capillary columns specifically for analyses of chlorinated pesticides. 30m x 0.25mm ID columns can be used in capillary GC systems; 15m x 0.53mm ID columns…

Bulletin 824C Resolving Industrial Solvent Mixtures on Packed and Capillary GC Columns Nonpolar SPB-1 and polar SUPELCOWAX 10 capillary columns separate complex mixtures of most commonly used solvents with good resolution. Resolution on 0.53mm ID columns is similar to that…