A. List of Technical Differences and Reasons between the Standard HG/T2826-2008 and rOCT 11683-76 (91) “Technical Conditions for Sodium Metabisulfite Industrial Grade” (Russian version)

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B. List of Structural Differences between the Standard HG/T2826-2008 and rOCT 11683-76 (91) “Technical Conditions for Sodium Metabisulfite Industrial Grade” (Russian version)

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Sodium Metabisulfite Standard Difference of China and Russia