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GB/T 29285-2012 Pulps—Laboratory wet disintegration—Disintegration of mechanical pulps 240 (USD) via email in 1-3 business day VALID
GB/T 37838-2019 Pulp—Determination of dynamic viscosity number in cupri-ethylenediamine(CED) solution 120 (USD) via email in 1-3 business day VALID
GB/T 27727-2011 Calculation method of energy equilibrium and energy efficiency in screening and CEHP bleaching system 360 (USD) via email in 1-3 business day VALID
GB/T 10339-2018 Paper,board and pulp—Determination of light scattering and absorption coefficients(Kubelka-Munk method) 180 (USD) via email in 1-3 business day VALID
JJG (轻工) 50-1990 via email in VALID please email coc@codeofchina.com for quotation
GB/T 2677.2-2011 Determination of moisture content in fibrous raw material 120 (USD) via email in 1-3 business day VALID
GB/T 22901-2008 Paper and board - Determination of air permeance(medium range) - General method 180 (USD) via email in 1-3 business day VALID
GB/T 33277-2016 Tissue paper—Determination of lead and arsenic released 120 (USD) via email in 1-3 business day VALID
GB/T 27724-2011 Calculation method of energy equilibrium and energy efficiency in fourdrinier paper machine system 360 (USD) via email in 1-3 business day VALID
GB/T 26460-2011 Pulps—Determination of zero-span tensile strength,wet or dry 180 (USD) via email in 1-3 business day VALID
QB/T 1938-2010 Bulking paker-Determination of thickness 60 (USD) via email in 1-3 business day VALID
GB/T 22906.9-2008 Testing of cores - Part 9: Determination of flat crush resistance 120 (USD) via email in 1-3 business day VALID
GB/T 24328.3-2009 Tissue paper and tissue products—Part 3:Determination of tensile strength stretch at break and tensile energy absorption 180 (USD) via email in 1-3 business day VALID
GB/T 24328.1-2020 Tissue paper and tissue products—Part 1:General guidance on terms 360 (USD) via email in 1-3 business day TO BE VALID
GB/T 22899.1-2008 Paper and board—Measurement of hygroexpansivity—Part 1:Hygroexpansivity up to a maximum relative humidity of 68% 180 (USD) via email in 1-3 business day VALID
GB/T 5032-1985 Paper board and pulps--Units for expressing properties 180 (USD) via email in 1-3 business day ABOLISHED
JJG (轻工) 68-1990 via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 28218-2011 Pulps—Determination of fibre length by automated optical analysis—Image analysis method 180 (USD) via email in 1-3 business day VALID
GB/T 24324-2009 Pulps—Preparation of laboratory sheets for physical testing—Conventional sheet-former method 180 (USD) via email in 1-3 business day VALID
GB/T 5401-2018 Pulp—Determination of alkali solubility 240 (USD) via email in 1-3 business day VALID
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