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GB/T 21876-2015 English PDF

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Q: Should I purchase the latest version GB/T 21876-2015?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 21876-2015 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$129.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 21876-2015: Solvent dyes and intermediate of dyes -- Determination of ash content
Status: Valid

GB/T 21876: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21876-2015	129	Add to Cart	3 days	Solvent dyes and intermediate of dyes -- Determination of ash content	Valid
GB/T 21876-2008	199	Add to Cart	2 days	Solvent dyes and intermediate of dyes -- Determination of ash content	Obsolete

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Basic data

Standard ID: GB/T 21876-2015 (GB/T21876-2015)
Description (Translated English): Solvent dyes and intermediate of dyes -- Determination of ash content
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G55
Classification of International Standard: 71.100.01; 87.060.10
Word Count Estimation: 6,666
Date of Issue: 2015-05-15
Date of Implementation: 2015-12-01
Older Standard (superseded by this standard): GB/T 21876-2008
Quoted Standard: GB/T 2374-2007; GB/T 8170-2008
Regulation (derived from): National Standard Announcement 2015 No. 15
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 determination of solvent dyes and dye intermediates ash. This Standard applies to the determination of dye and dye intermediates ash solvent.

GB/T 21876-2015: Solvent dyes and intermediate of dyes -- Determination of ash content

---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.
Solvent dyes and intermediate of dyes. Determination of ash content ICS 71.100.01; 87.060.10 G55 National Standards of People's Republic of China Replacing GB/T 21876-2008 Determination of solvent dyes and dye intermediates ash Issued on. 2015-05-15 2015-12-01 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 21876-2008 "solvent dyes and dye intermediates Determination of ash", and GB/T 21876-2008 phase Ratio, in addition to editorial changes outside the main technical changes are as follows. --- Modified test procedure (see Chapter 7, Chapter 6, 2008 edition); --- Modify the sample weight (see 7.2,2008 version 6.2); --- Increasing the allowable difference (see Chapter 9); --- Modify the test report (see Chapter 10, 2008 version of Chapter 8). 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. Ou Yancheng Chemical Industry Co., Ltd., Shenyang Chemical Research Institute, the National Quality Supervision and Inspection dye Test center. The main drafters of this standard. dual-Lu, Zhao Shen Jiong day. This standard replaces the standards previously issued as follows. --- GB/T 21876-2008. Determination of solvent dyes and dye intermediates ash

1 Scope

This standard specifies the method for determination of solvent dyes and dye intermediates ash. This standard applies to the determination of dye and dye intermediates ash solvent.

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 GB/T 8170-2008 revised value represents about rules and limit values \u200b\u200band judgment

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Ash ashcontent Solvent dyes or dye intermediates through carbonization, high temperature burning down of the residual inorganic substances.

4 Principle of Measurement

Solvent dyes or dye intermediates is an organic compound, after carbonization high temperature burning, all organic matter oxidation, gasification, residual inorganic down Salts and other inorganic substances, measured by mass method.

5 Reagents

Hydrochloric acid solution. hydrochloric acid and water volume ratio = 1/1.

6 Equipment

Instruments and equipment shall comply with the relevant provisions of GB/T 2374-2007 in Chapter 4. 6.1 Balance. a sense of the amount of 0.0001g. 6.2 high-temperature furnace. temperature-controlled (650 ± 25) ℃ ~ (850 ± 25) ℃. 6.3 porcelain crucible. Volume 50mL ~ 100mL. 6.4 dryer. A built-in color gel. 6.5 EAF. 1000W can be adjusted. 6.6 crucible tongs. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 21876-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 21876-2015_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 21876-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 21876-2015_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 21876-2015?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 21876-2015 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.