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GB/T 27597-2011 English PDF

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GB/T 27597-2011: Dyestuffs -- Determination of diffusibility
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 27597-2011	English	139	Add to Cart	3 days [Need to translate]	Dyestuffs -- Determination of diffusibility	Valid	GB/T 27597-2011

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Basic data

Standard ID	GB/T 27597-2011 (GB/T27597-2011)
Description (Translated English)	Dyestuffs -- Determination of diffusibility
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G55
Classification of International Standard	71.100.01; 87.060.10
Word Count Estimation	6,663
Date of Issue	2011-12-05
Date of Implementation	2012-03-01
Quoted Standard	GB/T 1914-2007; GB/T 2374-2007; GB/T 6682-2008
Regulation (derived from)	Announcement of Newly Approved National Standards No. 19 of 2011
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 measuring the dye diffusion properties. This standard applies to disperse dyes, vat dyes determination of diffusion properties.

GB/T 27597-2011: Dyestuffs -- Determination of diffusibility

---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.
Dyestuffs. Determination of diffusibility ICS 71.100.01; 87.060.10 G55 National Standards of People's Republic of China Determination of dye diffusion properties Issued on. 2011-12-05 2012-03-01 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. 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., Shenzhen Pan Sheng Plastic Additives Co., Ltd., Shenyang Chemical Research Institute Co. the company. The main drafters of this standard. Li Xin, Ma Junqing, Liangpei Ji, Zhou Yu Song, Wujiu Ying, Han Xiaoqin. Determination of dye diffusion properties

1 Scope

This standard specifies the method for determination of dye diffusion properties. This standard applies to disperse dyes, vat dye diffusion assay performance.

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. GB/T 1914-2007 Chemical analysis filter paper General conditions GB/T 2374-2007 Determination of dyes provisions GB/T 6682-2008 analytical laboratory use specifications and test methods (ISO 3696. 1987, MOD) Principle 3 When the bleeding dye suspension formed a circle on the filter paper can be qualitatively determined according to dye diffusion properties of dye deposition infiltration center of the ring The pros and cons. With the "dye diffusion performance rating card" in the loop filter permeability contrast dye diffusion to evaluate the performance rating.

4 instruments and equipment

Instruments and equipment shall comply with the relevant provisions of GB/T 2374-2007 in Chapter 4. a) balance. a sense of not more than 0.001g. b) Stirrer. magnetic stirrer, speed 500r/min ~ 600r/min, stirring rod specifications φ6mm × 40mm. c) the surface of the dish. diameter 100mm. d) scale straw. 0.2mL ~ 1.0mL.

5 Reagents and materials

Reagents and materials shall comply with the relevant provisions of GB/T 2374-2007 in Chapter 3; test water should comply with GB/T 6682-2008 The three water requirements. a) filter paper. meet GB/T 1914-2007 rapid qualitative filter paper (101) of the filtration rate requirements. Step 6 Analysis 6.1 Preparation of the dye suspension Accurately weighed sample dye 0.5g (accurate to 0.001g), placed in 150mL beaker, add a small amount of distilled water of 30 ℃, the dye Tune into a paste, then add distilled water to make a total volume of 100mL. Keep the temperature of the suspension (30 ± 2) ℃, the electromagnetic stirrer 500r/min ~ 600r/min speed of stirring 5min, alternate.

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