GB/T 6730.42-2017(\u82f1\u6587\u7248)
铁矿石 铅含量的测定 双硫腙分光光度法
DB65/T 4631.8-2023
GB/T 24583.1-2019(\u82f1\u6587\u7248)
钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
SN/T 0481.5-2012
Inspection of bauxite for import and export-Part 5:Determination of sulfur content
DB13/T 2768.2-2018
YS/T 587.4-2006
Calcined coke for prebaked blocks—Testing methods—Part 3:Determination of sulfur content
GB/T 11060.11-2014
Natural gas—Determination of sulfur compounds-Part 11: Determination of hydrogen sulfide content by length-of-stain detector tubes method
GB/T 11060.3-2018
Natural gas─Determination of sulfur compound─Part 3:Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method
SN/T 0481.8-2010
Methods for inspection of bauxite for export-Part 8:Determination of sulfur content-High frequency combustion-infrared absorption method
GB/T 27717-2011(\u82f1\u6587\u7248)
家具中富马酸二甲酯含量的测定
DL/T 2406-2021
NY/T 1121.18-2006
Soil Testing Part 18:Method for determination of soil sulfate content
T/CEC 125-2016
GB/T 35871-2018
Inspection of grain and oils—Determination of calcium, potassium,magnesium, sodium, iron, phosphorus, zinc, copper, manganese, boron, barium, molybdenum, cobalt, chromium, lithium, strontium, nickel, sulfur, vanadium, selenium, rubidium contents in cereals and derived products—Inductively coupled plasma optical emission spectrometric method
GB/T 33046-2016(\u82f1\u6587\u7248)
橡胶制品 钴含量的测定 原子吸收光谱法
GB/T 6730.8-2016(\u82f1\u6587\u7248)
铁矿石 亚铁含量的测定 重铬酸钾滴定法
T/CEC 539-2021
GB/T 24583.5-2019(\u82f1\u6587\u7248)
钒氮合金 磷含量的测定 铋磷钼蓝分光光度法
GB/T 6730.47-2017(\u82f1\u6587\u7248)
铁矿石 铌含量的测定 氯代磺酚S分光光度法
GB/T 6730.38-2017(\u82f1\u6587\u7248)
铁矿石 钴含量的测定 亚硝基-R盐分光光度法