GB/T 41523-2022
ActivePaper, board and pulps—Determination of total magnesium, total calcium, total manganese, total iron and total copper
纸、纸板和纸浆 镁、钙、锰、铁及铜总量的测定
Application Summary AI generated
This standard specifies methods for determining the total content of magnesium, calcium, manganese, iron, and copper in paper, board, and pulps. It is applied in the paper industry for quality control, raw material assessment, and product testing to monitor metal contamination that can affect brightness, aging, and processing equipment. The standard is used by manufacturers, laboratories, and procurement professionals to ensure compliance with technical specifications.
Related Standards
QB/T 2597-2003
Determination of fiber length for papermaking (raster method)
QB/T 2598-2003
Determination of fiber fibrillation for papermaking
GB/T 747-2003
Pulps--Determination of acid-insoluble lignin
GB/T 743-2003
Pulps--Determination of ether solubles
GB/T 745-2003
Pulps--Determination of pentosan content
GB/T 740-2003
Pulps--Sampling for testing
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Pulps--Determination of beatingdegree(Schopper-Riegler method)
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.