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BS 2000-143
Methods of test for petroleum and its products. Determination of asphaltenes (heptane insolubles) in crude petroleum and petroleum products
Edition
2005-11-18
ASTM D 6560
Standard Test Method for Determination of Asphaltenes (Heptane Insolubles) in Crude Petroleum and Petroleum Products
Edition
2022
ASTM D 7061
Standard Test Method for Measuring n-Heptane Induced Phase Separation of Asphaltene-Containing Heavy Fuel Oils as Separability Number by an Optical Scanning Device
Edition
2023
ASTM D 7157
Standard Test Method for Determination of Intrinsic Stability of Asphaltene-Containing Residues, Heavy Fuel Oils, and Crude Oils (n-Heptane Phase Separation; Optical Detection)
Edition
2023
ASTM D 7827
Standard Test Method for Measuring n-Heptane Induced Phase Separation of Asphaltene from Heavy Fuel Oils as Separability Number by an Optical Device
Edition
2019
ASTM D 8253
Standard Test Method for Determination of the Asphaltene Solvency Properties of Bitumen, Crude Oil, Condensate and/or Related Products for the Purpose of Calculating Stability, Compatibility for Blending, Fouling, and Processibility (Manual Microscopy Method)
Edition
2021
DIN 51595
Testing of petroleum products - Determination of the content of asphaltenes - Precipitation with heptane
Edition
2000-11
DIN EN 15522-2
Oil spill identification - Petroleum and petroleum related products - Part 2: Analytical method and interpretation of results based on GC-FID and GC-low resolution-MS analyses; German version EN 15522-2:2023
Edition
2023-07
DIN EN ISO 13628-1
Petroleum and natural gas industries - Design and operation of subsea production systems - Part 1: General requirements and recommendations (ISO 13628-1:2005 + Amd 1:2010); English version EN ISO 13628-1:2005 + A1:2010, only on CD-ROM
Edition
2010-12
DIN EN 15944
Liquid petroleum products - Determination of nickel and vanadium content - Inductively coupled plasma optical emission spectrometry method (ICP OES); German version EN 15944:2010
Edition
2011-02