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Database: 189760 (18 Oct 2025)
QB/T 5905-2023 English PDF
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QB/T 5905-2023
: (Softening enzyme preparations for tanning)
Status: Valid
Standard ID
Contents [version]
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QB/T 5905-2023
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(Softening enzyme preparations for tanning)
Valid
QB/T 5905-2023
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Basic data
Standard ID
QB/T 5905-2023 (QB/T5905-2023)
Description (Translated English)
(Softening enzyme preparations for tanning)
Sector / Industry
Light Industry Standard (Recommended)
Classification of Chinese Standard
Y45
Classification of International Standard
59.140.10
Word Count Estimation
8,865
Date of Issue
2023-07-28
Date of Implementation
2024-02-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the technical requirements for the appearance, odor, physical and chemical properties of softening enzyme preparations for leather making, describes the corresponding test methods, etc., stipulates inspection rules, marking, packaging, transportation, storage and shelf life, etc., and also provides A product classification is developed to facilitate technical regulations. This standard applies to the production, inspection and sales of various softening enzyme preparations for leather and fur.