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NBSHT0656-2017 PDF English

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NBSHT0656-2017: Standard test methods for instrumental determination of carbon, hydrogen, and nitrogen in petroleum products and lubricants
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NB/SH/T 0656-2017English299 Add to Cart 3 days [Need to translate] Standard test methods for instrumental determination of carbon, hydrogen, and nitrogen in petroleum products and lubricants

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Basic data

Standard ID NB/SH/T 0656-2017 (NB/SH/T0656-2017)
Description (Translated English) Standard test methods for instrumental determination of carbon, hydrogen, and nitrogen in petroleum products and lubricants
Sector / Industry Energy Industry Standard (Recommended)
Classification of Chinese Standard E34
Classification of International Standard 75.100
Word Count Estimation 13,129
Date of Issue 2017-12-27
Date of Implementation 2018-06-01
Older Standard (superseded by this standard) SH/T 0656-1998
Quoted Standard GB/T 4756; GB/T 27867; NB/SH/T 0843
Adopted Standard ASTM D5291-10(2015), MOD
Regulation (derived from) National Energy Administration Announcement No. 13 of 2017
Issuing agency(ies) National Energy Administration
Summary This standard specifies analytical methods for the determination of total carbon, total hydrogen and total nitrogen in petroleum products and lubricants using elemental analyzers. The method A, Method B, Method c and Method D are included. This standard applies to the determination of carbon, hydrogen and nitrogen in samples of crude oil, fuel oil, additives and residual oil. This standard does not apply to the determination of light oil and/or nitrogen content of less than 0.75%, such as: gasoline, jet fuel, naphtha, diesel or chemical solvents; this standard does not apply to volatile oils. Determination of, for example, gasoline, blended gasoline with oxygenates or aviation turbine fuels of the gasoline type. The quality fraction of this standard is: carbon content of 75% to 87%, hydrogen content of 9% to 16%, and nitrogen content of 0.1% to 2%. Method D minimum detectable lubricant

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