EPA Method 507 Pesticide Standard Back Catalog number: 91974 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4100-ASS-IOX5 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 Norpris Price on request 95150 Freon/Oxy ICAL Conc & Sub-Mix Price on request LA20565100CY Benzo(b)fluoranthene-D12, 10µg/mL in CY, 1ml Price on request