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GB/T 2389-2013 English PDF

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GB/T 2389-2013: Reactive dyes -- Determination of relative content of hydrolised dye comparatively standard sample
Status: Valid

GB/T 2389: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 2389-2013English149 Add to Cart 2 days [Need to translate] Reactive dyes -- Determination of relative content of hydrolised dye comparatively standard sample Valid GB/T 2389-2013
GB/T 2389-2006English199 Add to Cart 2 days [Need to translate] Reactive dyes -- Determination of relative content of hydrolysed dye comparatively standard sample Obsolete GB/T 2389-2006
GB/T 2389-1980English199 Add to Cart 2 days [Need to translate] Determination of relative content of hydrolyzed dye in reactive dyes and standards specimens Obsolete GB/T 2389-1980

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Basic data

Standard ID GB/T 2389-2013 (GB/T2389-2013)
Description (Translated English) Reactive dyes -- Determination of relative content of hydrolised dye comparatively standard sample
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G55
Classification of International Standard 71.100.01; 87.060.10
Word Count Estimation 5,564
Older Standard (superseded by this standard) GB/T 2389-2006
Quoted Standard GB/T 2374-2007; GB/T 2387
Regulation (derived from) National Standards Bulletin 2013 No. 27
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 the method for the determination of the hydrolysis reaction of dye and dye standard sample relative content. This standard applies to the determination of the dye and the dye hydrolysis reaction of the relative content of the stand

GB/T 2389-2013: Reactive dyes -- Determination of relative content of hydrolised dye comparatively standard sample


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Reactive dyes. Determination of relative content of hydrolised dye comparatively standard sample ICS 71.100.01; 87.060.10 G55 National Standards of People's Republic of China Replacing GB/T 2389-2006 Reactive dyes Determination of hydrolysis dye standard sample relative content Issued on. 2013-12-31 2014-09-01 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 2389-2006 "Determination of Dye hydrolysis with a standard sample relative content", and GB/T 2389- Compared to 2006, in addition to editorial changes outside the main technical changes are as follows. --- Modify the dye solution prepared statements (see 611, 2006 edition 6.1.1.); --- Dyed or printed modified to determine the strength of expression (see 62, 2006 version 6.2.); --- Modify the content of the test report (see Chapter 7, Chapter 7, 2006 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. Xiasha Hengsheng Chemical Co., Ltd., Shenyang Chemical Research Institute Co., Ltd., the State Quality Supervision, Inspection dye center. The main drafters of this standard. Han Xiaoqin, Yanggui Fang, Li Xin, Dong Zhongsheng, Chang-Yu. This standard replaces the standards previously issued as follows. --- GB/T 2389-1980, GB/T 2389-2006. Reactive dyes Determination of hydrolysis dye standard sample relative content

1 Scope

This standard specifies the method for determination of the hydrolysis reaction dye dye standard sample relative content. This standard applies to the determination of the dye and the dye hydrolysis reaction relative content of standard sample.

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 2387 Reaction dye shade and intensity Principle 3 Aqueous sample and standard samples using the same amount of colorimetric determination, the measured light intensity score, and then the results were compared dyeing or printing Compared to calculate the relative amounts of the sample and standard samples of dye hydrolysis.

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. a) analytical balance. a sense of the amount of 0.0001g; b) spectrophotometer; c) a single marking straw. 2mL, 5mL; d) volumetric flask. 100mL, 500mL.

6 Test methods

6.1 colorimetric assay 6.1.1 preparation of dye solution Accurately weighed dye and dye standard samples each 0.5g (accurate to 0.0005g), were placed in 600mL beaker, add a small amount of water, Slurried with a glass rod, plus 30 ℃ ~ 40 ℃ warm water for about 200mL, stir the dye is completely dissolved and transferred to 500mL capacity Bottle diluted with water to the mark, shake spare.

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