WP Inorganic Waste Water Kit Back Catalog number: 55163 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94574 EPA Method 525 Standard Price on request 675736 Acibenzolar-S-methyl, 100 µg/ml, Ethyl acetate, Price on request 70888 Dichloroacetic acid Price on request