Standards Intelligence

Standards Converter

Cross-reference commodity grades between GOST (Russian), ASTM (US), ISO (International), GB (Chinese), and EN (European) standards. Essential for cross-border physical commodity deals.

Commodity

From Standard

To Standard

GOSTRussia / CIS

ASTMUSA / North America

ISOInternational

GBChina

ENEuropean Union

Select GOST Grade — Sulphur

GOST Standard

GOST 127.1-93 Grade A

99.98% purity, premium

→

ASTM Equivalent

ASTM D4266 Grade 1

99.98% purity

Equivalences are based on chemical composition, physical properties, and industry mapping standards. Always verify with a certified laboratory (SGS, Bureau Veritas, Intertek) for contract purposes. Grade mappings are approximate and commodity-specific — consult specification sheets for exact tolerance ranges.