DB63/T 1297-2014
GB/T 27717-2011(\u82f1\u6587\u7248)
家具中富马酸二甲酯含量的测定
GB/T 36084-2018(\u82f1\u6587\u7248)
纳米技术 水溶液中铜、锰、铬离子含量的测定 紫外-可见分光光度法
EJ/T 20150.30-2018
GB/T 6730.7-2016(\u82f1\u6587\u7248)
铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
GB/T 12690.3-2015(\u82f1\u6587\u7248)
稀土金属及其氧化物中非稀土杂质化学分析方法 第3部分:稀土氧化物中水分量的测定 重量法
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
GB/T 12152-2007
Water for boiler and cooling system-Determination of mineral oil
GB/T 38596-2020
Determination method of heavy metal contents in the wastewater during catalyst production
GB/T 14640-2017
Determination of potassium and sodium in water for industrial circulating cooling system and boiler
HG/T 6072-2022
HG/T 3527-2008
Industrial circulating cooling water-Determination of mineral oil
HG/T 4552.1~4552.3-2013
DB4401/T 114-2021
HG/T 4542-2013
Circulating cooling water-Determination of polyepoxysuecinic acid
HG/T 3540-2011
GB/T 40915-2021
Determination of SiO2,Al2O3,Fe2O3,K2O,Na2O,CaO,MgO content of soda-lime-silica glass by X-ray fluorescence spectrometric method
DB32/T 1235-2008
HG/T 4327-2012
Reclaimed water-Determination of total iron content-Spectrophotometric method
HG/T 4325-2012
Reclaimed water-Determination of calcium and magnesium-Atomic absorption spectromic method