EPA Method 521 Nitrosamines Back Catalog number: 95327 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA12040100AC 2,4'-DDE D8, 100µg/mL in Acetone, 1ml Price on request X9003 Acetone Price on request RPC-039AS 2,2,4,5,5-Pentachlorobiphenyl, BZ-101 39,34 € 29,51 €