National standard for corrosion and scale inhibitors
Corrosion and scale inhibitors are chemicals used to prevent metal corrosion and scale deposition. In China, the national standard for corrosion and scale inhibitors is GB/T 20476-2006 “Corrosion and Scale Inhibitors for Boiler Water Treatment Agents”. This standard specifies in detail the technical requirements, test methods, inspection rules and markings, packaging, transportation, storage, and other…
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