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YS/T 469-2004Determination of whiteness of alumina and aluminum hydroxide (English PDF)

氧化铝、氢氧化铝白度测定方法

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Issued by

National Development and Reform Commission

Level / Type

National · Recommended

Issue date

June 17, 2004

Implementation date

November 1, 2004

Scope

YS/T 469-2004 is the English-translated version of 氧化铝、氢氧化铝白度测定方法.

YS/T 469-2004 — 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.

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Document preview — YS/T 469-2004

National Standard of the People's Republic of China

ICS: 77.040
Classification: H 21

Issued by: National Development and Reform Commission

What this standard covers1
Document data2

What this standard covers

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.

Document data

International classification (ICS): 77.040.

Chinese classification (CCS): H21.

Estimated length of the Chinese original: 8,831 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.

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