HG/T 4031-2014Vat dark blue BO (C.I. Vat Blue 20) (English PDF)
还原深蓝BO（C.I.还原蓝20）
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 24, 2014
Implementation date
June 1, 2015
Scope
HG/T 4031-2014 is the English-translated version of 还原深蓝BO（C.I.还原蓝20）.
HG/T 4031-2014 is the recommended chemical industry standard for vat dark blue BO, the dye listed as C.I. Vat Blue 20 and also known as vat dark blue 3R. It sets the product requirements, the sampling, the test methods and the inspection rules, and then the signs, labels, packaging, transport and storage. The standard is meant for quality control of this vat blue product. Standards quoted in it include GB/T 2377-2013, GB/T 4467-2006, GB/T 5542-2007, GB/T 7069-1997 and GB/T 14576-2009. It carries forward and replaces HG/T 4031-2008. Issued on 24 December 2014, it has applied since 1 June 2015.
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Document preview — HG/T 4031-2014
National Standard of the People's Republic of China
- ICS
- 71.100.01
- Replacing
- HG/T 4031-2008
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 4031-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 2374-2007
GB/T 2377-2013
GB/T 3920-2008
GB/T 3921-2008
GB/T 3922-1995
GB/T 4467-2006
GB/T 4841.1-2006
GB/T 5542-2007
GB/T 6152-1997
GB/T 6678-2003
GB/T 6688-2008
GB/T 6693-2009
GB/T 7069-1997
GB/T 8427-2008
GB/T 14576-2009
GB 19601
......
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
- GB/T 2374-2007Dyestuffs - General rules for the dyeing test
- GB/T 2377-2013Vat dyes - Determination of shade and relative strength
- GB/T 3920-2008Textiles - Tests for colour fastness - Colour fastness to rubbing
- GB/T 3921-2008Textiles - Tests for Colour Fastness - Colour Fastness to Washing with Soap or Soap and Soda
- GB/T 4467-2006Dyestuff - Determination of the dispersion stability of the suspensions
- GB/T 4841.1-2006Colour cards of standard depths for dyeing with dyestuffs 1/1
GB/T 3922-1995 · GB/T 5542-2007 · GB/T 6152-1997 · GB/T 6693-2009 · GB/T 7069-1997
Similar standards
Editions of HG/T 4031
| Edition | Title | Revision | Status |
|---|---|---|---|
| HG/T 4031-2014 | Vat dark blue BO (C.I. Vat Blue 20) | current edition | Current |
| HG/T 4031-2008 | Vat dark blue BO (C.I. Vat Blue 20) | previous edition | Superseded |
This page sells the current edition, HG/T 4031-2014. Earlier editions are listed for reference only.
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Related Standards
GB 19601-2013 — Limit and determination of 23 harmful aromatic amines in dye products
GB/T 14576-2009 — Textiles - Tests for Colour Fastness - Colour Fastness to Light of Textiles Wetted with Artificial Perspiration
GB/T 2377-2013 — Vat dyes - Determination of shade and relative strength
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HG/T 4031-2014
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