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YB/T 4609-2017Standard Test Method for Metallic Chromium and Chromium Oxide on Electroplated Chromium Plates and Steel Strip (English PDF)

电镀铬钢板及钢带表面金属铬和氧化铬试验方法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

July 7, 2017

Implementation date

January 1, 2018

Scope

YB/T 4609-2017 is the English-translated version of 电镀铬钢板及钢带表面金属铬和氧化铬试验方法.

YB/T 4609-2017 — Standard Test Method for Metallic Chromium and Chromium Oxide on Electroplated Chromium Plates and Steel Strip

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Document preview — YB/T 4609-2017

National Standard of the People's Republic of China

Classification: H 11

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the method for the determination of chromium oxide on the surface of chrome plate by alkali separation-diphenylcarbazide spectrophotometry and the method for the determination of metal chromium by electrolysis separation-diphenylcarbazide spectrophotometry.

Document data

Chinese classification (CCS): H11.

Estimated length of the Chinese original: 7,760 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.

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