工业循环冷却水和锅炉用水中钾、钠含量的测定
Determination of potassium and sodium in water for industrial circulating cooling system and boiler
检测标准
工业循环冷却水及水垢中钙、镁的测定 原子吸收光谱法
Determination of calcium and magnesium in industrial circulating cooling water and scale-Atomic absorption spectrometric method
氯丁二烯橡胶CR121、CR122
Chloroprene rubber CR121 CR122
工业循环冷却水中菌藻的测定方法 第6部分:铁细菌的测定MPN法
Examination of bacteria and algae in industrial circulating cooling water-Part 6:Examination of iron bacteria-MPNtest
工业循环冷却水中菌藻的测定方法 第5部分:硫酸盐还原菌的测定 MPN法
Examination of bacteria and algae in industrial circulating cooling water-Part 5:Examination of sulfate-reducing bacteria-MPN test
工业循环冷却水中菌藻的测定方法 第4部分:土壤真菌的测定平皿计数法
Examination of bacteria and algae in industrial circulating cooling water-Part 4:Examination of soil fangi-Standard of plate count
木材工业胶粘剂用脲醛、酚醛、三聚氰胺甲醛树脂
Wood adhesives:urea-formaldehyde, phenol-formaldehyde and melamine-formaldehyde resins
摄影 黑白连续影调相纸ISO 感光度 和 ISO印相范围的测定
Photography-Black-and-white continuous-tone papers-Determination ofnISO speed and ISO range for printing
农业机械用变速V带
Variable-speed V-belt for agricultural machinery
农业轮胎牵引性能试验方法
Test method for measuring traction performance of agricultural tyres
