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1 Scope This method describes procedures for the determination of inorganics content in kraft, soda, and hydrolysis lignin . The method is applicable to lignin isolated from a kraft pulping process,…
Overview ISO 979:1974 specifies a standardized method of assay for sodium hydroxide (NaOH) used in industrial applications. This international standard details the titrimetric procedure to determine…
Overview ISO 9795:2023 specifies analytical methods for determining the inorganics content in lignin products - specifically kraft lignin, soda lignin and hydrolysis lignin. The standard defines when…