Pesticide Standard Back Catalog number: 91793 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-5305-10AN10 2-Methyl-4-isothiazoline-3-one, 10µg/ml in Acetonitrile, 10ml Price on request 2596.40-10UG Tetrabenzo[def,lm,grs,yz]pyranthrene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 190-65-8 Price on request MI526-100 Powder reagents for free chlorine (100 tests). Contains: 100 sachets Price on request