QB/T 1667-1998Paper and paperboard Densometer (English PDF)

QB/T 1667-1998 is the English-translated version of 纸与纸板透气度测定仪.

QB/T 1667-1998 is the Chinese industry standard "Paper and paperboard Densometer". It was issued on May 14, 1998 by the Ministry of Light Industry, and took effect on March 1, 1999. It is obsolete: it has been replaced by QB/T 1667-2012.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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