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GB/T 2377-2013 English PDF

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GB/T 2377-2013: Vat dyes -- Determination of shade and relative strength
Status: Valid

GB/T 2377: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 2377-2013English189 Add to Cart 3 days [Need to translate] Vat dyes -- Determination of shade and relative strength Valid GB/T 2377-2013
GB/T 2377-2006English279 Add to Cart 3 days [Need to translate] Vat dyes -- Determination of shade and relative strength Obsolete GB/T 2377-2006
GB/T 2377-2003English239 Add to Cart 2 days [Need to translate] Vat dyes -- Determination of dyeing shade and relative strength Obsolete GB/T 2377-2003
GB/T 2377-1980English199 Add to Cart 2 days [Need to translate] Method for the determination of shade and colouring strength for reduced dyes Obsolete GB/T 2377-1980

PDF similar to GB/T 2377-2013


Standard similar to GB/T 2377-2013

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Basic data

Standard ID GB/T 2377-2013 (GB/T2377-2013)
Description (Translated English) Vat dyes -- Determination of shade and relative strength
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G55
Classification of International Standard 71.100.01; 87.060.10
Word Count Estimation 8,881
Older Standard (superseded by this standard) GB/T 2377-2006
Quoted Standard GB/T 2374-2007; GB/T 6688-2008
Regulation (derived from) National Standards Bulletin 2013 No. 17
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies: dip vat dyes and dyeing shade and intensity determination. This standard applies to: dip vat dyes and dyeing shade and intensity determination.

GB/T 2377-2013: Vat dyes -- Determination of shade and relative strength

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Vat dyes. Determination of shade and relative strength ICS 71.100.01; 87.060.10 G55 National Standards of People's Republic of China Replacing GB/T 2377-2006 Determination of dye shade reduction and strength Issued on. 2013-09-06 2014-01-31 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 2377-2006 "Determination of vat dyes shade and intensity," compared with the GB/T 2377-2006, in addition to knitting Series modifications outside the main technical changes are as follows. --- Modify the basic conditions of the representations of the liquor ratio (see 621, 2006 edition 6.2.); --- Modified dope also formulated statements (see 622, 2006 edition 6.2.1.); --- Explicitly assess the results of the two methods (see 64, 2006 version 6.4.); --- Modify the content of the test report (see Chapter 7, Chapter 7, 2003 edition). The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee Dye (SAC/TC134) centralized. This standard was drafted. Jiangsu Yabang Dye Co., Ltd., Shenyang Chemical Research Institute Co., Ltd., the State Quality Supervision, Inspection dye center. The main drafters of this standard. Zhengjun Liang, Ma Junqing, Kiran piano. This standard replaces the standards previously issued as follows. --- GB 2377-1980, GB/T 2377-2003, GB/T 2377-2006; --- GB 4466-1984, GB/T 4466-2003, GB/T 2377-2006. Determination of dye shade reduction and strength

1 Scope

This standard specifies the method for determination of vat dyes dip and pad dyeing shade and relative strength. This standard applies to the determination to restore the dye dip and pad dyeing shade and relative strength.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. General conditions GB/T 2374-2007 Determination of dyes provisions Determination of GB/T 6688-2008 relative dye strength and color of the instrumental method Principle 3 Vat dyes with the sample and standard samples of the same species in the same conditions, the cotton fiber pad or dip, then the standard sample Staining intensity was 100 points, as the standard shade, visual comparison or measurement instrument comparison, evaluation of shade and strength of the sample.

4 Reagents and materials

Reagents and materials shall comply with the relevant provisions of GB/T 2374-2007 in Chapter 3. 5. Apparatus Instruments and equipment shall comply with the relevant provisions of GB/T 2374-2007 in Chapter 4. 5.1 pneumatic or hydraulic laboratory two-roll mangle. 5.2 laboratory steamer or electric heated oven. Step 6 Analysis 6.1 Dyeing General Conditions Dyeing general conditions shall be consistent with the relevant provisions of GB/T 2374-2007 of. Select the staining method shall be based on the specific variety, performance, to Color force to the highest principle. Dyeing depth depending on the selected varieties, to meet the clear sub-file principle. 6.2 dip method 6.2.1 Basic conditions 6.2.1.1 dyeing depth. Depending on the selected varieties, the provisions of the dye in the product standard. 6.2.1.2 dyed fabric quality. 5g or 10g cotton, cotton yarn or knitted fabrics.

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