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JB/T 11782-2014Diesel engines - Reducing agents for selective catalytic reduction of nitrogen oxides - Technical specifications (English PDF)

柴油机选择性氮氧化物催化还原剂技术规范

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

May 6, 2014

Implementation date

October 1, 2014

Scope

JB/T 11782-2014 is the English-translated version of 柴油机选择性氮氧化物催化还原剂技术规范.

JB/T 11782-2014 is a recommended standard of the Chinese machinery industry on the reducing agent used for the selective catalytic reduction of nitrogen oxides on diesel engines, that is the urea solution fed to the catalytic converter.

It sets the index requirements for the agent, the test methods, the arrangements for sampling and testing, and the provisions for packaging, marking and storage.

Among the standards it quotes are GB/T 601, GB/T 602, GB/T 603, GB/T 611, GB/T 614, GB/T 6682, GB/T 9721-2006, GB/T 9723-2007, GB/T 9727, GB/T 9734, GB/T 9738, GB/T 9739, GB 15346 and HG/T 3921. The Chinese classification is J93 and the international classification 27.020.

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Document preview — JB/T 11782-2014

National Standard of the People's Republic of China

ICS: 27.020

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Scope
2 Normative references

1 Foreword

JB/T 11782-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.

2 Scope

This standard is a recommended standard of the Chinese machinery industry on the reducing agent used for the selective catalytic reduction of nitrogen oxides on diesel engines, that is the urea solution fed to the catalytic converter. It sets the index requirements for the agent, the test methods, the arrangements for sampling and testing, and the provisions for packaging, marking and storage. Among the standards it quotes are GB/T 601, GB/T 602, GB/T 603, GB/T 611, GB/T 614, GB/T 6682, GB/T 9721-2006, GB/T 9723-2007, GB/T 9727, GB/T 9734, GB/T 9738, GB/T 9739, GB 15346 and HG/T 3921. The Chinese classification is J93 and the international classification 27.020.

3 Normative references

JB/T 11782-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 601

GB/T 602

GB/T 603

GB/T 611

GB/T 614

GB/T 6682

GB/T 9721-2006 — Chemical reagent - General rules for the molecular absorption spectrophotometry (ultraviolet and visible)

GB/T 9723-2007 — Chemical Reagent - General rule for flame atomic absorption spectrometric analysis

GB/T 9727

GB/T 9734

GB/T 9738

GB/T 9739

GB 15346

HG/T 3921

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Classification and status

International classification (ICS): 27.020

Prefix JB/T: recommended standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

JB/T 11880.1-2014|JB/T 11880.2-2014|JB/T 11880.4-2014|JB/T 11880.5-2014|JB/T 11880.6-2014|JB/T 11880.7-2014

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