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GB/T 258-2016 English PDF

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Upon your order, we will start to translate GB/T 258-2016_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.

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Q: Should I purchase the latest version GB/T 258-2016?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 258-2016 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$119.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 258-2016: Standard test method for determination of acidity of light petroleum products
Status: Valid

GB/T 258: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 258-2016	119	Add to Cart	3 days	Standard test method for determination of acidity of light petroleum products	Valid
GB/T 258-1977	70	Add to Cart	Auto, < 3 mins	Determination of acidity of gasoline, kerosene and diesel fuels	Obsolete

Similar standards

GB 1787 GB 252 GB 438 GB/T 386 GBZ 258 GB 253

Basic data

Standard ID: GB/T 258-2016 (GB/T258-2016)
Description (Translated English): Standard test method for determination of acidity of light petroleum products
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: E31
Classification of International Standard: 75.160.20
Word Count Estimation: 6,623
Date of Issue: 2016-06-14
Date of Implementation: 2017-01-01
Older Standard (superseded by this standard): GB/T 258-1977
Quoted Standard: GB/T 622; GB/T 4756; GB/T 27867; SH/T 0079-1991
Regulation (derived from): National Standard Announcement No. 8 of 2016
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 determination of the acidity of light petroleum products. This standard applies to light petroleum products, such as gasoline, naphtha, kerosene, diesel and jet fuel.

GB/T 258-2016: Standard test method for determination of acidity of light petroleum products

---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.
Standard test method for determination of acidity of light petroleum products ICS 75.160.20 E31 National Standards of People's Republic of China Replacing GB/T 258-1977 Determination of acidity of light petroleum products 2016-06-14 release 2017-01-01 Implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 258-1977 "Determination of acidity of gasoline, kerosene and diesel oil". This standard compared with GB/T 258-1977, except Editorial changes to the main technical changes are as follows. --- standard name changed to "light petroleum product acidity determination method"; --- modified the scope of application. GB/T 258-1977 for non-added liquid gasoline, kerosene and diesel, the standard applies to light Quality petroleum products such as gasoline, naphtha, kerosene, diesel and jet fuel; - Added "normative reference documents" "terms and definitions" "Sampling" and "Sample preparation" chapters; --- increased reproducibility, modified repeatability. This standard is proposed by the National Petroleum Products and Lubricants Standardization Technical Committee (SAC/TC280). The drafting unit of this standard. China Petroleum & Chemical Corporation Petrochemical Research Institute. This standard participates in the drafting unit. Shenzhen Institute of Metrology and Quality Inspection, China Petroleum & Chemical Corporation Beijing Yanshan Branch. The main drafters of this standard. Chen Jie, Gu Jie, Lin Yugui, Zhao Yan, Ma Yongxu. This standard replaced the previous version of the standard release. --- GB/T 258-1977. Determination of acidity of light petroleum products WARNING. This standard covers certain hazardous materials, operations and equipment, but is not intended to address all safety issues associated with this Suggest. Therefore, the user should establish appropriate safety and protection measures before applying this standard and determine the applicability of the relevant regulatory restrictions.

1 Scope

This standard specifies the determination of acidity of light petroleum products. This standard applies to light petroleum products such as gasoline, naphtha, kerosene, diesel and jet fuel.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 622 Chemical reagents Hydrochloric acid Petroleum liquid manual sampling method GB/T 4756 Automatic sampling of oil and liquid pipelines GB/T Method for preparation of reagent solution for petroleum product testing SH/T 0079-1991

3 terms and definitions

The following terms and definitions apply to this document. 3.1 Acidity acidity The amount of milligrams of potassium hydroxide required to neutralize 100 mL of light petroleum product is expressed in mg/100 mL.

4 Method summary

Ethanol was used to extract the acid from the light petroleum product. Under the condition of the color indicator, the solution was titrated with potassium hydroxide and ethanol standard set. The acidity is expressed in mg/100 mL units.

5 instruments

5.1 conical flask. 250mL. 5.2 spherical reflux condenser. about 300mm. 5.3 Pipettes. 25 mL, 50 mL and 100 mL. 5.4 micro burette. 2mL, indexing 0.02mL; 3mL, indexing 0.02mL; 5mL, indexing value of 0.05mL. 5.5 hot plate or water bath. 5.6 Balance. can be accurately weighed to 0.001g. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 258-2016_English be delivered?

Answer: Upon your order, we will start to translate GB/T 258-2016_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 258-2016_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 258-2016_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 258-2016?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 258-2016 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.