T/SDSCCE 057-2024
YB/T 4991-2022
NB/SH/T 0653-2021
Petroleum waxes—Determination of carbon number distribution of normal paraffin and non-normal paraffin hydrocarbons-Gas chromatography
DB22/T 249-2018
NY/T 3038-2016
YB/T 5178-2016
Feedstock oil for carbon black-Determination of asphaltine content-Precipitation of n-heptane
HG/T 4075-2008
Phosphorus trichloride for industrial use-Determination of phosphoric acid content-spectrometric method
GB/T 20500-2006
Method for the determination of di(2-ethylhexyl) adipate and di-n-octyl adipate in polyvinyl chloride film
NB/SH/T 0889-2014
Liquid paraffin wax and its raw oil-Determination of normal paraffin hydrocarbons content and carbon number distribution - Gas chromatography
HB/Z 5218.9-2004
Methods for chemical analysis of aluminium alloys-Part 9:Determination of zinc content by tri-n-octylamine extraction EDTA volumetric method
YS/T 629.1-2007
Chemical analysis methods of high purity alumina—Determination of silicon dioxide—Molybdenum blue photometric method extracted with n-Amyl alcohol
ASTM D5008-22
Standard Test Method for Ethyl Methyl Pentanol Content and Purity Value of 2-Ethylhexanol By Gas Chromatography
BS EN ISO 15681-2:2018
Water quality. Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA)-Method by continuous flow analysis (CFA)
KS I ISO 15681-2014(2021)
Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)
BS EN ISO 15681-1:2004
Water quality. Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA)-Method by flow injection analysis (FIA)
\u0413\u041e\u0421\u0422 25559-82
Liquid petroleum paraffins. Method for determination of impurities content and calculation of n-alkanes content
UNE 37218:1980
LEAD OXYDES. CALCULATION OF LEAD ORTHOPLUMBATE CONTENT AND OF SUM OF FREE LEAD MONOXYDE AND LEAD ORTHOPLUMBATE CONTENTS.
ISO 21446:2019
Infant formula and adult nutritionals — Determination of trans and total (cis + trans) vitamin K1 content — Normal phase HPLC
KS I ISO 15681-2014
Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)
EN ISO 6246:2017/A1:2019