Inorganic Drinking Water Kit Back Catalog number: 55148 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684690 D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml Price on request VHG-SDSL-50-100 Sulfur, 50µg/g (0.0050 wt%) in Diesel Fuel, 100ml Price on request 95928 Phenols Standard Price on request