EPA Method 537 Analyte Primary Dilution Standard (linear isomers only), 1.2ml, methanol Back Catalog number: EPA-537PDSL-R1 Availability: In the manufacturer's stock Price on request - + Recommended 1263.10-K-IO Decaline (cis+trans), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-17-8 Price on request 55124 SDWA Total Residual Chlorine Price on request 73326 S-Metolachlor, 1000μg/mL in Acetone, 1ml Price on request