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3488+ standards in database
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水处理剂阻垢性能的测定 磷酸钙沉积法
Determination of scale inhibition performance of water treatment agents - Calcium phosphate precipitation method
水处理化学品 砷含量测定方法
Water treatment chemicals - Determination of arsenic content
水处理化学品 铅含量测定方法
Water treatment chemicals - Determination of lead content
水处理剂 铁含量测定方法通则
Water treatment chemicals - General method for determination of iron content
水处理剂 密度测定方法通则
Water treatment reagent - General rules for the determination of density
水处理剂 极限粘数测定方法通则
Water treatment reagent - General rules for the determination of limiting viscosity number
工业用氢氧化钠 汞含量的测定 分光光度法
Sodium hydroxide for industrial use - Determination of mercury content - Spectrometric method
工业用氢氧化钠 钙镁总含量的测定 络合滴定法
Sodium hydroxide for industrial use - Determination of calcium and magnesium content - Complexometric method
烟花爆竹 安全性能检测规程
Fireworks and firecracker - Rules of the inspection of safety performance
烟花爆竹用铝粉关键指标的测定
Determination of essential parameters of aluminum powder for use in fireworks and firecrackers
烟花爆竹用铝镁合金粉关键指标的测定
Determination of essential parameters of aluminum-magnesium alloy powder for use in fireworks and firecrackers
烟花爆竹用氧化铜关键指标的测定
Determination of essential parameters of cuprum oxide powder for use in fireworks and firecrackers
烟花爆竹 检验规程
Fireworks and firecracker - Rules of the inspection
锡酸钠化学分析方法 第8部分：硝酸盐含量的测定 离子选择电极法
Methods for chemical analysis of sodium stannate - Part 8: Determination of nitrate content - Ion selective electrode method
锡酸钠化学分析方法 第7部分：碱不溶物的测定 重量法
Methods for chemical analysis of sodium stannate - Part 7: Determination of alkali insoluble matter - Gravimetric analysis
锡酸钠化学分析方法 第6部分：游离碱的测定 中和滴定法
Methods for chemical analysis of sodium stannate - Part 6: Determination of free alkali content - Titration
锡酸钠化学分析方法 第5部分：锑量的测定 孔雀绿分光光度法
Methods for chemical analysis of sodium stannate - Part 5: Determination of antimony content - Malachite green photometric method
锡酸钠化学分析方法 第4部分：铅量的测定 原子吸收光谱法
Methods for chemical analysis of sodium stannate - Part 4: Determination of lead content - Flame atomic absorption spectrometry
锡酸钠化学分析方法 第3部分：砷量的测定 砷锑钼蓝分光光度法
Methods for chemical analysis of sodium stannate - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method
锡酸钠化学分析方法 第1部分：锡量的测定 碘酸钾滴定法
Methods for chemical analysis of sodium stannate - Part 1: Determination of tin content - Titration