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GB/T 3780.17-2017炭黑第17部分:粒径的间接测定反射率法Carbon black—Part 17:Indirect determination of part...2022-06-15

HG/T 3535-2011工业循环冷却水污垢和腐蚀产物中硫酸盐含量测定方法Industrial circulating cooling water—Determin...2022-06-15

GB/T 14378-1993水质二乙稀三胺的测定水杨醛分光光度法Water quality. Determination of diethylenetriamine. S...2022-06-15

HB/Z 5107.13-2004镁合金化学氧化溶液分析方法第13部分:亚铁滴定法测定重铬酸钾、重铬酸钠的含量Methods for analy...2022-06-15

GB/T 5211.6-2020颜料和体质颜料通用试验方法第6部分:水悬浮液pH值的测定General methods of test for pigments a...2022-06-15

GB/T 23881-2009饲用纤维素酶活性的测定.滤纸法Determination of feed cellulase activity—Filter paper assay met...2022-06-14

GB/T 20316.2-2006普通磨料.堆积密度的测定.第2部分;微粉Abrasive grains - Determination of bulk density - Part ...2022-06-14

GB/T 4702.11-1985金属铬化学分析方法茜素紫分光光度法测定锡量Methods for chemical analysis of chromium metal...2022-06-14

GB/T 2917.1-2002以氯乙烯均聚和共聚物为主的共混物及制品在高温时放出氯化氢和任何其它酸性产物的测定刚果红法De...2022-06-14

HB/Z 5087.3-2004酸性电镀铜溶液分析方法第3部分:电位滴定法测定硫酸的含量Methods for analysis of acid plating...2022-06-14

MT/T 890-2000煤矿水中锂的测定方法Determination of lithium in coal mine water2022-06-14

GB/T 16428-1996粉尘云最小着火能量测定方法Determination of the minimum ignition energy of dust cloud...2022-06-14

SN/T 1113-2002进出口螺旋藻粉中藻蓝蛋白、叶绿素含量的测定方法Method for determination of phycocyanin and chlo...2022-06-14

GB/T 1094.10-2003电力变压器第10部分;声级测定Power transformers--Part 10: Determination of sound levels...2022-06-14

NY/T 1746-2009甜菜中甜菜碱的测定.比色法Determination of betaine in root of sugarbeet colorimetic method...2022-06-14

GB/T 24136-2009橡胶或塑料涂覆织物.耐液体性能的测定Rubber-or plastics-coated fabrics—Determination of resist...2022-06-14

SN/T 1766.2-2006含脂羊毛中农药残留量的测定.第2部分:有机氯和拟合成除虫菊酯农药的测定.气相色谱法Determination ...2022-06-14

GB/T 18424-2001橡胶和塑料软管氙弧灯曝晒颜色和外观变化的测定Rubber and plastics hoses--Exposure to a xeno...2022-06-14

SN 0181-1992出口中药材中六六六、滴滴涕残留量检验方法Method for determination of BHC and DDT residues in Chin...2022-06-14

GB/T 24229-2009铬矿石和铬精矿.铝含量的测定.络合滴定法Chromium ores and concentrates—Determination of alumin...2022-06-14

GB/T 13302-1991钢中石墨碳显微评定方法Steel－Determination of area content of graphite-micrographic method usin...2022-06-14

GB/T 6547-1998瓦楞纸板厚度的测定法Corrugated fibreboard--Determination of thickness2022-06-14

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 13255.6-2009工业用己内酰胺试验方法.第6部分:酸度或碱度的测定Test methods of caprolactam for industrial u...2022-06-14

HJ 830-2017环境空气颗粒物中无机元素的测定波长色散X射线荧光光谱法Ambient air -Determination of inorganic ...2022-06-14

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