CATEGORIES

    GB/T 24289-2009《Paper and board - Measurement of specular gloss - 75°gloss with a parallel beam, DIN method》

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    GB/T 22903-2008《Pulps - Standard water for physical testing》

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    GB/T 22804-2008《Pulp, paper and board - Determination of mercury content》

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    GB/T 22819-2008《High permeable paper - Determination of air permeability》

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    GB/T 22876-2008《Paper，board and corrugated fiberboard - Description and calibration of compression testing equipment》

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    GB/T 22874-2008《Single-faced and single-wall corrugated fibreboard - Determination of flat crush resistance》

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    GB/T 22873-2008《Corrugated fibreboard - Determination of the water resistance of the glue bond（immersion）》

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    GB/T 22872-2008《Solid fibreboard - Determination of grammage of single layers》

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    GB/T 22837-2008《Paper and board - Determination of surface strength (wax stick method)》

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    GB/T 22811-2008《Corrugated fibreboard - Determination of the grammage of the component papers after separation》

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    GB/T 22805.2-2008《Paper and board - Determination of grease resistance - Part 2: Surface repellency test》

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    GB/T 22805.1-2008《Paper and board - Determination of grease resistance - Part 1: Permeability test》

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    GB/T 23175-2008《Pulp - Determination of fiber length (raster method)》

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    GB/T 22836-2008《Pulp - Determination of fiber fibrillation》

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    GB/T 22878-2008《Paper and board - Estimation of contraries》

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    GB/T 22879-2008《Paper and board - Determination of CIE whiteness, C/2°( indoor illumination conditions)》

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    GB/T 22880-2008《Paper and board - Determination of CIE whiteness, D65/10°(outdoor daylight)》

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    GB/T 22881-2008《Paper and board - Determination of roughness/smoothness(air leak methods) - General method》

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    GB/T 22893-2008《Paper and board - Cut-size office paper - Measurement of curl in a pack of sheets》

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    GB/T 22894-2008《Paper and board - Accelerated ageing - Moist heat treatment at 80℃ and 65% relative humidity》

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    GB/T 22895-2008《Paper and board - Determination of the static and kinetic coefficients of friction - Horizontal plane method》

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    GB/T 22896-2008《Paper and board - Determination of curl - Single vertically suspended test piece》

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    GB/T 22897-2008《Paper and board - Determination of resistance to water penetration》

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    GB/T 22898-2008《Paper and board - Determination of tensile properties - Constant rate of elongation method (100mm/min)》

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    GB/T 22899.1-2008《Paper and board - Measurement of hygroexpansivity - Part 1: Hygroexpansivity up to a maximum relative humidity of 68%》

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    GB/T 22899.2-2008《Paper and board - Measurement of hygroexpansivity - Part 2: Hygroexpansivity up to a maximum relative humidity of 86%》

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    GB/T 22901-2008《Paper and board - Determination of air permeance(medium range) - General method》

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    GB/T 22902-2008《Pulps - Determination of acetone-soluble matter》

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    GB/T 22906.1-2008《Testing of cores - Part 1: Sampling》

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    GB/T 22906.2-2008《Testing of cores - Part 2: Conditioning of test samples》

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