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www.ChineseStandard.net 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
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QB/T 5905-2023English179 Add to Cart 3 days [Need to translate] (Softening enzyme preparations for tanning) Valid QB/T 5905-2023

PDF similar to 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.