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🇨🇳 China equivalent of

C221.0402

2090%

Standard: GB · Source: GB/T 699

Chinese equivalent (lower C)

View full C22 data →

Other international equivalents

CountryStandardGradeMatch
🇺🇸USAAISIAISI 1022REF
🇪🇺EuropeENC22100%
🇯🇵JapanJISS22C97%