WS 038 Pesticide AMP 1 Back Catalog number: 91822 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672873 Metsulfuron-methyl, 100mg Price on request 98401 IP 391-95 Calibration Level 1 Price on request 3750.6-K-IO 1,2,3,4-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml Price on request