YB/T 4991-2022
YB/T 5178-2016
Feedstock oil for carbon black-Determination of asphaltine content-Precipitation of n-heptane
EN ISO 6246:2017/A1:2019
ISO 6246:2017/Amd 1:2019
Petroleum products — Gum content of fuels — Jet evaporation method — Amendment 1: Purity requirement for n-heptane
ASTM D7061-23
Standard Test Method for Measuring n-Heptane Induced Phase Separation of Asphaltene-Containing Heavy Fuel Oils as Separability Number by an Optical Scanning Device
SH/T 0244-1992
T/ZAEPI 007.2-2023
T/CSTM 00371-2021
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
GB/T 11117.2-1989
Knock test reference fuels—Reference fuel—n-Heptane
NB/SH/T 0902-2015
Standard test method for measuring n-heptane induced phase separation of asphaltene-containing heavy fuel oil as separability number by an optical scanning device
KS M 2415-2006(2016)
Standard test method for n-heptane insolubles
KS M 2415-2023
Standard test method for n-heptane insolubles
KS M 2415-2006(2021)
Standard test method for n-heptane insolubles
T/CRIAC 0022-2020
NB/SH/T 0653-2021
Petroleum waxes—Determination of carbon number distribution of normal paraffin and non-normal paraffin hydrocarbons-Gas chromatography
ASTM D7061-19
Standard Test Method for Measuring n-Heptane Induced Phase Separation of Asphaltene-Containing Heavy Fuel Oils as Separability Number by an Optical Scanning Device
ASTM D7061-19e1
Standard Test Method for Measuring n-Heptane Induced Phase Separation of Asphaltene-Containing Heavy Fuel Oils as Separability Number by an Optical Scanning Device
ASTM D7061-17
Standard Test Method for Measuring n-Heptane Induced Phase Separation of Asphaltene-Containing Heavy Fuel Oils as Separability Number by an Optical Scanning Device
\u0413\u041e\u0421\u0422 25828-83
Standard n-heptane. Specifications