ITEM#: 3157-530590
MFR#: 530590
Lovibond Nitra X Nitrate Reagent B Powder Packs: for Tube Testing, pH Range: 4.7, Certifications/Compliance: US EPA, Yellow to Brown, Composition: Disodium Disulphite 1 to 5%, Quartz 70 to 80%, Urea 10 to 20%, Disodium 4,5-dihydroxynaphthal