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NBSHT0838-2010 PDF English

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NBSHT0838-2010: Determination of polycyclic aromatics (PCA) in unused lubricating base oils and asphaltene free petroleum fractions. Dimethyl sulphoxide extraction refractive index method
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NB/SH/T 0838-2010English579 Add to Cart 4 days [Need to translate] Determination of polycyclic aromatics (PCA) in unused lubricating base oils and asphaltene free petroleum fractions. Dimethyl sulphoxide extraction refractive index method

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Basic data

Standard ID NB/SH/T 0838-2010 (NB/SH/T0838-2010)
Description (Translated English) Determination of polycyclic aromatics (PCA) in unused lubricating base oils and asphaltene free petroleum fractions. Dimethyl sulphoxide extraction refractive index method
Sector / Industry Energy Industry Standard (Recommended)
Classification of Chinese Standard E34
Classification of International Standard 75.100
Word Count Estimation 22,297
Date of Issue 2010-05-01
Date of Implementation 2010-10-01
Quoted Standard GB/T 265; GB/T 4756; GB/T 6536; GB/T 9168; SH/T 0724
Adopted Standard IP 346-1996, MOD
Regulation (derived from) National Energy Board Notice No. 1 of 2010
Issuing agency(ies) National Energy Administration
Summary This standard applies to the determination of the standard atmospheric pressure (101. 3kPa), the fraction is less than 300��C not more than 5% (volume fraction recovered) containing no additives unused lubricating base oils polycyclic aromatic hydrocarbons (PCA) content, PGA content ranging from 1% (mass fraction) -15% (mass fraction). 1. 2 standard can also be used to determine the polycyclic aromatic hydrocarbons (PCA) content beyond this range and other non-petroleum fractions asphaltenes, but precision has not been determined.

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