Drinking Water Standards Kit Back Catalog number: 52074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95327 EPA Method 521 Nitrosamines Price on request C15603500 N-Nitroso-diethylamine, certified, 0.1g Price on request 78009 3,5-Dichlorobenzoic acid Price on request