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 673476 Azinphos-methyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request S-4100-ASS-IO Alkane/Hopane Mix S-4100 0132,30 17 alpha(H), 21ß(H)-Hopane 0.1 mg/ml 13849-96-2 0627,15 Farnesane 1.0mg/ml 3891-98-3 0629,20 Phytane 1.0mg/ml 638-36-8 0628,18 Price on request 11730.12-100-IO 2,3',4',5,5'-Pentachlorobiphenyl (= 2',3,4,5,5'-),100 µg/mL,isooctane,1mL, Price on request