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ISO/TS 21331:2020PublishedGraphic technology and deinked pulp — Guidance for assessing the deinking performance of printed paper productsISO 21400:2018PublishedPulp — Determination of cellulose nanocrystal sulfur and sulfate half-ester contentISO 21436:2020PublishedPulps — Determination of lignin content — Acid hydrolysis methodISO 21437:2020PublishedPulps — Determination of carbohydrate compositionISO 21993:2020PublishedPaper and pulp — Deinkability test for printed paper productsISO 22206:2024PublishedKraft lignin — Glass transition temperature by differential scanning calorimetryISO 22207:2024PublishedKraft lignin — Determination of thermal stability by thermogravimetryISO 22754:2008PublishedPulp and paper — Determination of the effective residual ink concentration (ERIC number) by infrared reflectance measurementISO 23713:2005PublishedPulps — Determination of fibre coarseness by automated optical analysis — Polarized light methodISO 23714:2014PublishedPulps — Determination of water retention value (WRV)ISO 23772:2023PublishedPulps — Kraft liquor — Determination of residual alkali using potentiometric titrationISO 23774:2023PublishedPulps — Kraft liquor — Determination of total, active and effective alkali using potentiometric titrationISO 23777:2023PublishedPulps — Kraft liquor — Determination of hydrosulphide ion concentration using potentiometric titrationISO 24196:2022PublishedLignins — Determination of lignin content in kraft lignin, soda lignin and hydrolysis ligninISO 24215:2022PublishedLignins — Determination of carbohydrate composition in kraft lignin, soda lignin and hydrolysis ligninISO/TS 24498:2022PublishedPaper, board and pulps — Estimation of uncertainty for test methods by interlaboratory comparisonsISO/TR 25477:2008PublishedPaper, board and pulps - Basic guidelines for image analysis measurementsISO 29681:2009PublishedPaper, board and pulps — Determination of pH of salted water extractsISO/DIS 4046Under developmentPaper, board, pulps and related terms — VocabularyISO/DIS 22629Under developmentRecycled pulp from used urine absorbing products — Requirements and test methodsISO/FDIS 25075Under developmentLignins — Determination of particle size distribution in kraft lignin, soda lignin and hydrolysis ligninISO 187:1990WithdrawnPaper, board and pulps — Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samplesISO/R 231:1961WithdrawnPaper vocabulary — Third series of termsISO 302:2004WithdrawnPulps — Determination of Kappa numberISO 302:1981WithdrawnPulps — Determination of Kappa number