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YB/T 178.8-2012Silicon-aluminium alloy and silicon-barium-aluminium alloy. Determination of phosphorus content. The molybdobismuthylphosphoric blue spectrophotometric method (English PDF)

硅铝合金和硅钡铝合金磷含量的测定铋磷钼蓝分光光度法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

January 1, 2012

Implementation date

January 1, 2012

Scope

YB/T 178.8-2012 is the English-translated version of 硅铝合金和硅钡铝合金磷含量的测定铋磷钼蓝分光光度法.

YB/T 178.8-2012 is the Chinese standard "Silicon-aluminium alloy and silicon-barium-aluminium alloy. Determination of phosphorus content. The molybdobismuthylphosphoric blue spectrophotometric method".

This standard specifies the secret key blue spectrophotometric determination of phosphorus silicon alloy, silicon aluminum phosphorus content of barium. This standard applies to silicon aluminum, barium aluminum silicon phosphorus content.

It was issued by Ministry of Industry and Information Technology. It cites 1 other standard.

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Document preview — YB/T 178.8-2012

National Standard of the People's Republic of China

ICS: 77.100
Classification: H11

Issued by: Ministry of Industry and Information Technology

1 Foreword

YB/T 178.8-2012 is issued by Ministry of Industry and Information Technology.

It is one of 4 parts of the YB/T 178 series.

2 Scope

3 Normative references

The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document.

GB/T 4010

4 About this standard

Issued by: Ministry of Industry and Information Technology

English translation: about 8 pages (approximate)

5 Related standards

Other parts of this standard:

YB/T 178.6-2008 — Silicon-aluminium alloy and silicon-barium-aluminium alloy. Determination of carbon content. Infrared absorption method

YB/T 178.7-2008 — Silicon-aluminium alloy and silicon-barium-aluminium alloy. Determination of sulfur content. Infrared absorption method

YB/T 178.9-2024 — (Analysis methods of silicon-aluminum alloy and silicon-barium-aluminum alloy - Part 9: Testing of silicon, aluminum, barium, calcium, manganese, phosphorus, chromium, nickel, copper, and iron content - Wavelength dispersive X-ray fluorescence spectrometr

6 Classification and status

International classification (ICS): 77.100

Chinese Standard Classification (CCS): H 11

Prefix YB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 4010Ferroalloys sampling and preparation of samples for chemical analysis

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