电子工业用气体 三氟化硼
Gases for electronic industry-Boron trifluoride
检测标准
电子工业用气体 氯化氢
Gases for electronic industry-Hydrogen chloride
电子工业用气体 氨
Gas for electronic industry-Ammonia
电子工业用气体 氧化亚氮
Gas for electronic industry-Nitrous oxide
纯氧、高纯氧和超纯氧
Pure oxygen and high purity oxygen and ultra pure oxygen
工业循环冷却水中菌藻的测定方法 第3部分:黏泥真菌的测定 平皿计数法
Examination of bacteria and algae in industrial circulating cooling water-Part 3:Examination of slime formed fungi-Standard of plate count
工业循环冷却水中菌藻的测定方法 第2部分:土壤菌群的测定 平皿计数法
Examination of bacteria and algae in industrial circulating cooling water-Part 2:Examination of soil micro-bioti-Standard of plate count
工业循环冷却水中菌藻的测定方法 第1部分:黏液形成菌的测定 平皿计数法
Examination of bacteria and algae in industrial circulating cooling water-Part 1:Examination of bacteria formed deposits-Standard of plate count
工业循环冷却水及水垢中铜、铁、锌的测定 原子吸收光谱法
Determination of copper,iron and zinc in industrial circulating cooling water and scale-Atomic absorption spectrometric method
工业循环冷却水及锅炉水中 氟、氯、磷酸根、亚硝酸根、硝酸根和硫酸根的测定离子色谱法
Industrial circulating cooling water and boiler water-Determination of fluoride,chloride,phosphate, nitrite, nitrate and sulfate-Ion chromatography
