EPA Method 601 - Purgeables Mix #2 Back Catalog number: 44022R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A14629760AL-100 Levonorgestrel, 100µg/mL in Acetonitrile, 1ml Price on request 92372 4-Nitrophenol Price on request 674159 4,4'-DDT, 100mg Price on request