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GB/T 7702.10-2008 English PDF

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Q: Should I purchase the latest version GB/T 7702.10-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 7702.10-2008 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$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 7702.10-2008: Test method for granular activated carbon from coal -- Determination of service life against benzene and chloroethane vapors
Status: Valid

GB/T 7702.10: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 7702.10-2008	279	Add to Cart	3 days	Test method for granular activated carbon from coal -- Determination of service life against benzene and chloroethane vapors	Valid
GB/T 7702.10-1997	319	Add to Cart	3 days	Standard test method for granular activated carbon from coal--Determination of service life	Obsolete
GB/T 7702.10-1987	RFQ	ASK	3 days	General determination of protecting action time for granular activated carbon from coal	Obsolete

Similar standards

GB/T 7702.18 GB/T 7702.3 GB/T 7702.14 GB/T 7702.7 GB/T 7702.19 GB/T 7702.6

Basic data

Standard ID: GB/T 7702.10-2008 (GB/T7702.10-2008)
Description (Translated English): Test method for granular activated carbon from coal -- Determination of service life against benzene and chloroethane vapors
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: D24
Classification of International Standard: 75.160.10
Word Count Estimation: 12,199
Date of Issue: 2008-04-10
Date of Implementation: 2008-10-01
Older Standard (superseded by this standard): GB/T 7702.10-1997; GB/T 7702.11-1997; GB/T 7702.12-1997
Quoted Standard: GB/T 690-1992; WJ 2281; WJ 2285
Regulation (derived from): National Standard Approval Announcement 2008 No.5 (Total No.118)
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 granular activated carbon from coal under specified conditions of benzene vapor, principle chloroethane vapor protection time measurement, Instrument, measurement preparation, measurement procedure and calculations and so on. This section applies to coal granular activated carbon for benzene vapor, determination chloroethane vapor protection time. Also applies to the impregnated activated carbon.

GB/T 7702.10-2008: Test method for granular activated carbon from coal -- Determination of service life against benzene and chloroethane vapors

---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.
Test method for granular activated carbon from coal. Determinateion of service life against benzene and chloroethane vapors ICS 75.160.10 D24 National Standards of People's Republic of China Replacing GB/T 7702.10 ~ 7702.12-1997 Test method for granular activated carbon coal quality Determination of benzene vapor chloroethane vapor protection time Posted 2008-04-10 2008-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 7702 "Test method for granular activated carbon from coal quality" is divided into. --- Part 1. Determination of moisture; --- Part 2. Determination of particle size; --- Part 3. Determination of strength; --- Part 4. Determination of packing density; --- Part 5. Determination of water capacity; --- Part 6. Determination of methylene blue adsorption value; --- Part 7. Determination of iodine adsorption value; --- Part 8. Determination of phenol adsorption; --- Part 9. Determination of the ignition point; --- Part 10. Determination of benzene vapor chloroethane vapor guard time; --- Part 13. Determination of carbon tetrachloride adsorption rate; --- Part 14. Determination of sulfur capacity; --- Part 15. Determination of ash; --- Part 16. Determination of pH; --- Part 17. Determination of floating rate; --- Part 18. Determination of caramel; --- Part 19. Determination of carbon tetrachloride desorption rate; --- Part 20. Determination of specific surface area of \u200b\u200bthe pore volume. This section GB/T 7702 Part 10. This Part replaces GB/T 7702.10-1997 "Standard Test Method for granular activated carbon from coal - Determination of protection time", GB/T 7702.11- 1997 "Test method for granular activated carbon from coal - Determination of benzene vapor guard time", GB/T 7702.12-1997 "granular activated carbon coal quality test Determination of test method chloroethane vapor guard time. " This portion of the GB/T 7702.10 ~ 7702.12-1997 compared to the main differences are as follows. --- The GB/T 7702.10-1997, GB/T 7702.11-1997, GB/T 7702.12-1997 integration of GB/T 7702.10- 2008 "Test method for granular activated carbon from coal quality benzene vapor chloroethane vapor protection measurement period"; --- Schematic been adjusted to complement the flowmeter and cylinder connection diagram when chloroethane vapor guard time measurement; --- Specifies the test temperature of benzene vapor, ethyl chloride vapor protection in terms of time at standard temperature (20 ℃) \u200b\u200bguard time; --- Add a note of benzene and ethyl chloride reagent; --- Increase in Chapter 3, "Terms and definitions." This section of Appendix A normative appendix. This standard is proposed and managed by China North Industries Group Corporation. This standard was drafted. Shanxi Xinhua Chemical Co., Ltd. The main drafters of this standard. Korean red clouds, high Guizhen, to Dong Yuan, Guang late show, Zhang Xu, Zhao Jijun, Zhang Jinfeng. This standard supersedes the previous editions are. --- GB 7702.10 ~ 7702.12-1987; --- GB/T 7702.10 ~ 7702.12-1997. Test method for granular activated carbon coal quality Determination of benzene vapor chloroethane vapor protection time

1 Scope

This section sets out the principles of granular activated carbon coal quality, under specified conditions of benzene vapor, ethyl chloride vapor protection time measurement, the instrument installed Home, preparation for measurement, calculation steps and results of content determination. This section applies to coal quality granular activated carbon to benzene vapor, ethyl chloride vapor protection time measurement, but also for impregnated activated carbon.

2 Normative references

The following documents contain provisions which, through GB/T reference in this 7702 constitute provisions of this part. For dated reference documents Member, all subsequent amendments (excluding corrections) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 690-1992 Chemical Reagent benzene (neq ISO 6353-3. 1987R48) WJ2281 protective equipment for testing the meter verification procedures WJ2285 activated carbon impregnated activated carbon test tube assay verification procedures

3 Terms and Definitions

The following terms and definitions apply GB/T 7702 of this section. 3.1 Under test conditions, the air fed from benzene vapor containing benzene vapor flows through the activated carbon layer time. 3.2 Under the test conditions specified, containing ethyl chloride vapor fed from the air flowing through time ethyl chloride vapor activated carbon layer. Principle 4 4.1 benzene vapor guard time measurement principle Under test conditions, it will contain a certain concentration of benzene vapor continuous flow of air through the sample layer, until the benzene vapor through, the finger Until the solution becomes pale yellow shows, this time as an activated carbon benzene vapor guard time. 4.2 chloroethane vapor guard time measurement principle Under test conditions, will contain a certain concentration of ethyl chloride vapor continuous flow of air through the sample layer, until ethyl chloride vapor permeability Indicator solution over a white turbid, this time as an activated carbon vapor chloroethane guard time.

5 Reagents and materials

5.1 benzene, GB/T 690-1992, AR. Poisoning. Therefore, where the conduct of benzene vapor test should be performed in the open exhaust fume hood, must strictly abide by the rules Giambi. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 7702.10-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 7702.10-2008_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 7702.10-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 7702.10-2008_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 7702.10-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 7702.10-2008 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.