GB/T 1538-1979Determination of paper board folding strength (Shawbel) (English PDF)

GB/T 1538-1979 is the English-translated version of 纸板耐折度的测定法(肖伯尔式测定仪).

GB/T 1538-1979 is the Chinese national standard "Determination of paper board folding strength (Shawbel)". It was issued on December 4, 1978 by the China Light Industry Council, and took effect on December 8, 1978. It is obsolete: it has been replaced by GB/T 457-2008.

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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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