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YS/T 469-2004 English PDF

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YS/T 469-2004: Determination of whiteness of alumina and aluminum hydroxide
Status: Valid
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YS/T 469-2004English259 Add to Cart 3 days [Need to translate] Determination of whiteness of alumina and aluminum hydroxide Valid YS/T 469-2004

PDF similar to YS/T 469-2004


Standard similar to YS/T 469-2004

YS/T 581.15   GB/T 1425   GB/T 351   YS/T 581.3   YS/T 273.1   

Basic data

Standard ID YS/T 469-2004 (YS/T469-2004)
Description (Translated English) Determination of whiteness of alumina and aluminum hydroxide
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H21
Classification of International Standard 77.040
Word Count Estimation 8,845
Date of Issue 2004-06-17
Date of Implementation 2004-11-01
Regulation (derived from) National Development and Reform Commission Notice 2004 No. 30
Issuing agency(ies) National Development and Reform Commission
Summary This standard specifies the alumina, aluminum hydroxide and chemical products in the standard illuminant D65 lighting, diffuse/vertical (d/0) or vertical/diffuse (0/d) under the conditions of Blu-ray optical geometry Determination of whiteness. This standard applies to alumina, aluminum hydroxide and chemicals whiteness indices. Measuring range: WB70 ~ 99. 9.

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