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KS M ISO 2480-2017 Sodium chloride for industrial use. Determination of sulphate content. Barium sulphate g...2023-11-22

SN/T 4898-2017 危险品固体氧化性试验方法重量法 Dangerous goods-Test method for oxidizing solids-Gravimetric...2023-11-02

NF X44-062-3-2017 Air filters for general ventilation-Part 3-determination of the gravimetric efficiency a...2023-10-09

DIN ISO 13276-2018 Tobacco and tobacco products - Determination of nicotine purity - Gravimetric method usi...2023-09-04

BS ISO 21484-2017 核能燃油技术通过重量法测定MOX颗粒中的O / M比 Nuclear Energy. Fuel technology. Determinat...2023-08-20

DIN EN ISO 16890-3-2017 Air filters for general ventilation - Part 3: Determination of the gravimetric effi...2023-08-19

GB/T 14949.11-2021 锰矿石碳含量的测定重量法和红外线吸收法 Manganese ores—Determination of carbon c...2023-06-12

GB/T 41496-2022铁合金交货批水分的测定重量法Ferroalloys-Determination of moisture of lots-Gravimetric metho...2023-04-19

GB/T 7731.1-2021钨铁钨含量的测定辛可宁重量法和硝酸铵重量法Ferrotungsten. Determination of tungsten content...2022-10-24

GB/T 6730.25-2021铁矿石稀土总量的测定草酸盐重量法Iron ores—Determination of total rare earth contents—Ox...2022-10-25

GB/T 41496-2022铁合金交货批水分的测定重量法Ferroalloys一Determination of moisture of lots一Gravimetric met...2022-10-26

GB/T 15728-1995玻璃耐沸腾盐酸浸蚀性的重量试验方法和分级Glass－Resistance to attack by a boiling hydrochloric a...2022-06-14

GB/T 20220-2006塑料薄膜和薄片 .样品平均厚度、卷平均厚度及单位质量面积的测定.称量法(称量厚度)Plastics—Film ...2022-06-14

GB/T 27893-2011天然气中颗粒物含量的测定.称量法Natural gas—Determination of particles content—Gravimetric m...2022-06-10

GB/T 8243.4-2003内燃机全流式机油滤清器试验方法第4部分;原始滤清效率、寿命和累积效率(重量法)Methods of test ...2022-06-08

GB/T 15817-1995洗涤剂中无机硫酸盐含量的测定重量法Determination of mineral sulfate content in detergents－Gra...2022-06-08

GB/T 14949.11-2021锰矿石碳含量的测定重量法和红外线吸收法Manganese ores. Determination of carbon content. G...2022-03-18

GB/T 15728-2021玻璃耐沸腾盐酸侵蚀性的重量试验方法和分级Glass resistance to attack by a boiling hydrochloric ...2022-03-18

基于热重质谱联用的沥青质燃烧特性分析2020-08-31

滇池水葫芦的热重分析2020-08-31

煤与生物质共热解的协同特性研究2020-06-12

热重与其他方法联用技术在煤热解研究中的应用2020-06-12

玉米芯/甘油共热解实验研究2020-03-24

煤与生物质共热解的协同特性研究2020-03-24

热重与其他方法联用技术在煤热解研究中的应用2020-03-24