GB/T 35996-2018(\u82f1\u6587\u7248)
磷矿石和磷精矿中八种元素含量的快速测定 X射线荧光光谱法
QB/T 2852-2007
Dialkyl dimethyl ammonium halides (C14~C18)
BS PD CEN/TR 15591:2007
Solid recovered fuels. Determination of the biomass content based on the 14C method
31975R1253
\u0413\u041e\u0421\u0422 \u0420 55129-2012
Solid recovered fuels-14C-based methods for the determination of the biomass content
DIN CEN/TS 15747
Solid recovered fuels - <(hoch)14>C-based methods for the determination of the biomass content; German version CEN/TS 15747:2008
DIN-Fachbericht CEN/TR 15591
Solid recovered fuels - Determination of the biomass content based on the <(hoch)14>C method; German version CEN/TR 15591:2007
UNE 33131:1982
TEST METHODS OF VINIC VINEGARS. DETERMINATION OF SYNTHETIC ACETID ACID BY ITS C-14 CONTENT.