CATEGORIES

    GB/T 21557-2008《Waste paper － Estimation of stickies》

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    GB/T 7977-2007《Paper,board and pulps - Determination of conductivity of aqueous extracts》

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    GB/T 21245-2007《Paper and board - Determination of color (C/2°diffuse reflectance method）》

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    GB/T 1539-2007《Paperboard - Determination of bursting strength》

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    GB/T 4687-2007《Paper, board, pulps and related terms - Vocabulary》

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    GB/T 6544-2008《Corrugated fiberboard》

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    GB/T 13023-2008《Corrugating medium》

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    GB/T 21190-2007《Paper, board and corrugated fibreboard - Description and calibration of compression-testing equipment》

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    GB/T 13505-2007《Pure insulating pulp》

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    GB/T 7978-2005《Pulps-Determination of acid-insoluble ash》

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    GB/T 461.3-2005《Paper and board-Determination of water absorption(immersion in water)》

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    GB/T 2679.7-2005《Board-Determination of puncture resistance》

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    GB/T 1543-2005《Paper and board-Determination of Opacity(paper backing)-Diffuse reflectance method》

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    GB/T 7975-2005《Paper and board-Determination of color(diffuse reflectance method)》

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    GB/T 12032-2005《Paper and board-preparation of a offset print for test gloss》

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    GB/T 744-2004《Pulps--Determination of alkali resistance》

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    GB/T 5399-2004《Pulps--Determination of stock concentration》

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    GB/T 3332-2004《Pulps--Determination of beatingdegree(Schopper-Riegler method)》

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    GB/T 1547-2004《Pulps--Determination of permanganate number》

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    GB/T 1913.1-2005《Unbleached impregnating insulating paper》

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    GB/T 10740-2002《Pulp--Estimation of dirt and shives》

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    GB/T 10336-2002《Pulps--Determination of fiber length by automated optical analysis(Polarized light method)》

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    GB/T 10342-2002《Paper--Package and mark》

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    GB/T 747-2003《Pulps--Determination of acid-insoluble lignin》

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    GB/T 745-2003《Pulps--Determination of pentosan content》

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    GB/T 743-2003《Pulps--Determination of ether solubles》

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    GB/T 7973-2003《Paper，board and pulps--Measurement of diffuse reflectance factor(Diff/Geometry)》

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    GB/T 740-2003《Pulps--Sampling for testing》

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    GB/T 459-2002《Paper and board--Determination of demensional instability》

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    GB/T 18829.6-2002《Determination of fiber coarseness》

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