IS 266:1993 Sulphuric Acid – Specification (Third Revision)
PDF · 22 pages · English · IS Codes
IS 266:1993 specifies the requirements, sampling procedures, test methods, packing, marking, and quality criteria for sulphuric acid used in industrial and laboratory applications. The standard covers four grades of sulphuric acid: Technical Grade, Battery Grade (Concentrated and Dilute), Chemically Pure (CP) Grade, and Analytical Reagent (AR) Grade. It defines limits for purity, total acidity, residue on ignition, iron, chlorides, heavy metals, arsenic, oxidizable impurities, nitrates, ammonia, selenium, manganese, copper, zinc, and other contaminants. The standard also includes methods for sampling, testing, storage, packaging, transportation, and labeling requirements to ensure product quality, consistency, and safe handling.
is 266 · is 266:1993 · sulphuric acid specification · sulphuric acid standard · h₂so₄ · industrial acid · battery acid · concentrated sulphuric acid · dilute sulphuric acid · chemical specification
Read IS 266:1993 Sulphuric Acid – Specification (Third Revision) online
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