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GB/T 12680-2008 English PDF

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Q: Should I purchase the latest version GB/T 12680-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12680-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 12680-2008: Alcohol soluble dyes -- Determination for general properties of application
Status: Valid

GB/T 12680: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12680-2008	209	Add to Cart	3 days	Alcohol soluble dyes -- Determination for general properties of application	Valid
GB/T 12680.1-1990	199	Add to Cart	2 days	Test method for the relative strength and shade of alcohol soluble dyes	Obsolete

Similar standards

GB/T 23978 GB/T 24164 GB/T 2374 GB/T 44161 GB/T 44009 GB/T 27592

Basic data

Standard ID: GB/T 12680-2008 (GB/T12680-2008)
Description (Translated English): Alcohol soluble dyes -- Determination for general properties of application
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G55
Classification of International Standard: 71.100.01; 87.060.10
Word Count Estimation: 9,933
Date of Issue: 2008-05-15
Date of Implementation: 2008-11-01
Older Standard (superseded by this standard): GB/T 12680.1-1990; GB/T 12680.2-1990; GB/T 12680.3-1990; GB/T 12680.4-1990; GB/T 12680.5-1990
Quoted Standard: GB 250-1995; GB/T 679; GB/T 684; GB/T 1914-2007; GB/T 1727-1992; GB/T 2374-2007; GB/T 4841.1-2006; GB/T 8426-1998; GB/T 8427-1998; GB/T 8428-1998; GB/T 12590; HG/T 3498
Regulation (derived from): National Standard Approval Announcement 2008 No.8 (Total No.121)
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 relative intensity and shade soluble dyes, heat resistance and ash determination, insoluble in ethanol content and solubility, lightfastness. This standard applies to the relative strength soluble dyes and shade, heat resistance and ash determination, lightfastness, insoluble content and solubility in ethanol.

GB/T 12680-2008: Alcohol soluble dyes -- Determination for general properties of application

---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.
Alcohol soluble dyes. Determination for general properties of application ICS 71.100.01; 87.060.10 G55 National Standards of People's Republic of China Replacing GB/T 12680.1 ~ 12680.5-1990 Determination of alcohol soluble dyes of general performance Posted 2008-05-15 2008-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 12680.1-1990 "Determination of alcohol soluble dyes and the relative strength of the shade", GB/T 12680.2-1990 "Determination of insoluble matter content of soluble dyes in ethanol," Determination of GB/T 12680.3-1990 "soluble dyes in ethanol solubility Method ", GB/T 12680.4-1990" Determination of light fastness of alcohol soluble dyes "and GB/T 12680.5-1990" soluble dyes heat resistance Measurement method. " This standard and GB/T 12680.1-1990, GB/T 12680.2-1990, GB/T 12680.3-1990, GB/T 12680.4- 1990 and GB/T 12680.5-1990 compared to the main changes are as follows. --- 5 standard will integrate into a standard "soluble dyes general performance measurement" (the title of this edition); --- Increased the determination of ash content of soluble dyes (Chapter 8 of this edition); --- Increasing the content of the test report (Chapter 9 of this 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. State Key Laboratory of Fine Chemicals, Dalian University of Technology, Shenyang Chemical Research Institute. The main drafters of this standard. Kiran piano, Peng Xiaojun, Shen Jiong day. This standard was first released in 1990. Determination of alcohol soluble dyes of general performance

1 Scope

This standard specifies the relative intensity and shade of alcohol soluble dye in ethanol insoluble content and solubility, light resistance, heat resistance and ash test methods. This standard applies to the relative strength and shade of alcohol soluble dye in ethanol insoluble content and solubility, light resistance, heat resistance and ash Determination.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 250-1995 assessing change in color like the gray card (idt ISO 105-A02.1993) GB/T 679 chemical reagent ethanol (95%) GB/T 684 chemical reagent toluene GB/T 1914-2007 Chemical analysis filter paper GB/T 1727-1992 Film General Preparation Method General conditions GB/T 2374-2007 Determination of dyes provisions GB/T 4841.1-2006 standard depth dyeing color card 1/1 GB/T 8426-1998 Textiles Tests for color fastness Colour fastness to light. Daylight (eqv ISO 105-B01.1994) GB/T 8427-1998 Textiles Tests for color fastness Colour fastness to artificial light. Xenon arc (eqv ISO 105-B02.1994) GB/T 8428-1998 Textiles Tests for color fastness light fastness. carbon arc (eqv ISO 105-B03.1994) GB/T 12590 Chemical reagents Butanol HG/T 3498 Chemicals Butyl acetate

3 Determination of alcohol soluble dyes and the relative strength of the shade

3.1 Principle The soluble dyes and standards specimens measuring its optical density of the solution at the same time using a spectrophotometer. According to standard strength of the sample is calculated Relative intensity. Shade were visually assessed. 3.2 Reagents and materials Reagents and materials shall comply with the relevant provisions of GB/T 2374-2007 in Chapter 3. 95% (volume fraction) ethanol. chemically pure, shall comply with the provisions of GB/T 679's. 3.3 instruments and equipment Instruments and equipment shall comply with the relevant provisions of GB/T 2374-2007 in Chapter 4. 3.3.1 Analytical Balance. a sense of the amount of 0.0001g; 3.3.2 spectrophotometer; 3.3.3 colorimetric tube. 50mL. 3.4 Test Method 3.4.1 Determination of the relative intensity of the test solution preparation Weigh the sample and standard dye several grams (specified in the product standard), weighing accuracy of 0.0002g. They were placed in 100mL beaker ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 12680-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 12680-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 12680-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 12680-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 12680-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12680-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.