EPA Method 601 - Purgeables Mix #2 Back Catalog number: 44022R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16990550 Sulfadimethoxine, certified, 0.25g Price on request 3123.16-K-IOX5 Diisobutyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,1mL, Price on request 681995 Phenylglyoxylic acid, 100mg Price on request