Atrazine-desisopropyl, 250mg Back Catalog number: C10332000 Availability: In the manufacturer's stock Price on request - + Recommended S-4057-K-TX5 Sulfur Calibration Stock Solution Thiophene 1000 µg/mL in Toluene; unit: 5x1mL ampoules Please request for diluted samples in the range 1 to 1000 ng/mL. Price on request 32695 Trichloroacetonitrile Price on request 20012 CLP Pesticide Standard Mix A - 4x Low Point Price on request