BS ISO 23071-2021
Refractory products. Determination of reduced species in carbon containing refractories by XRD
耐火制品 用XRD测定含碳耐火材料中的还原态
2021-04-21
ASD-STAN prEN 2155-20
Test methods for transparent materials for aircraft glazing -- Part 20: Determination of retention of strength after crazing for as-cast acrylics
飞机玻璃用透明材料试验方法第20部分:铸态丙烯酸树脂龟裂后强度保持力的测定
2000-10-31
DIN 51086-3
Testing of oxidic raw and basic materials for ceramics, glass and glazes - Part 3: Spectrophotometric determination of chrome(VI) with diphenyl carbazide in the presence of chrome(III)
陶瓷、玻璃和釉料用氧化原材料和基础材料的试验第3部分:在铬（III）存在下用二苯基碳酰二肼分光光度法测定铬（VI）
2007-04-01