![]() Rubber - Determination of 5-Ethylidenenorbornene(ENB)or Dicyclopentadiene(DCPD) in Ethylene-propylene-Diene (EPDM) Terpolymers 橡胶 乙烯-丙烯-二烯烃(EPDM)三元共聚物中5-乙叉降冰片烯(ENB)或双环戊二烯(DCPD)含量的测定 |
![]() Crude petroleum and petroleum products - Compressibility factors for hydrocarbons in the range 638 kg/m3 to 1074 kg/m3 原油和石油产品 密度在638kg/m3到1074 kg/m3范围内的烃压缩系数 |
![]() Radiation protection instrumentation - Alpha,beta and alpha/beta (beta energy >60keV)contamination meters and monitors 辐射防护仪器 α、β和α/β(β能量大于60keV)污染测量仪与监测仪 |
![]() Lead-acid traction batteries - Part 2: product types and specifications 牵引用铅酸蓄电池 第2部分: 产品品种和规格 |
![]() Reaction to fire tests - Ignitability of building products using a radiant heat source 对火反应试验 建筑制品在辐射热源下的着火性试验方法 |
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