IS 12928:1990
Precipitated barium carbonate for ceramics, glass and chemical manufacture
BIS QCO · ISI MARK · 1 LINES · CHEMICALS AND PETROCHEMICALS QUALITY CONTROL ORDER, NOTIFIED VIDE S.O. 1901(E)
IS 12928 specifies the requirements for barium carbonate, technical, used in the brick, ceramic-glaze, glass and barium-chemicals industries. The standard prescribes purity, water-soluble matter, sulphate content, iron content and particle-size distribution for industrial-grade supply.
At a glance
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Tariff lines covered (8-digit HSN)
Chapter 28
Primary HSN chapter
ISI
Mark scheme
Chemicals and Petrochemicals Quality Control Order, notified vide S.O. 1901(E)
Governing Quality Control Order
Tariff lines covered
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Speak to an Expert Last verified against gazette notifications: 2026-05-16. Source: BIS / Indian Customs CUSDATA.
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