发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
点击量:0
YS/T 569的本部分规定了铊中硅量的测定方法。 本部分适用于铊中硅量的测定。测定范围:0.000 2%~0.001 5
Methods for chemical analysis of thallium.Part 9:Determination of silicon content.Isoamyl alcohol extraction silicon molybdenum blue spectrophotometry
铊中硅量的测定(异戊醇萃取硅铝蓝吸光光度法
Thallium--Determination of silicon content--Isoamyl alcohol extraction molybdenum blue absorption photometric method
本标准适用于金属钒中铁量的测定。测定范围:0.0040%~0.03
Vanadium--Determination of iron content--Isoamyl alcohol extraction spectrophotometric method
警告:本标准规定的-些试验过程可能导致危险情况,使用者有责任采取适当的安全和健康措施。 示性式:(CH3)2CHCH2CH2OH 相对分子质量:88.15(根据2007年国际相对原子质量) 本标准规定了化学试剂中异戊醇的性状、规格、试验、检验规则和包装
Chemical reagent.Isoamyl alcohol(3-Methyl-1-butanol)
Chemical reagent Isoamyl alcohol(3-Methy-1-butanol)
Przedmiotem normy s? metody oznaczania zawarto?ci alkoholu izoamylowego w powietrzu na stanowiskach pracy
Air purity protection Tests for isoamyl alcohol Introduction and scope of the standard
Przedmiotem normy jest oznaczanie alkoholu izoamylowego w powietrzu na stanowiskach pracy metod? chromatografii gazowej przy pobieraniu próbki
Air purity protection Tests for isoamyl alcohol Determination of isoamy) alcohol n work places by gas chromatography
Reagents. Isoamyl alcohol. Specifications
YS/T 569的本部分规定了铊中硅量的测定方法。 本部分适用于铊中硅量的测定。测定范围:0.000 2%~0.001 5
Methods for chemical analysis of thallium.Part 9:Determination of silicon content.Isoamyl alcohol extraction silicon molybdenum blue spectrophotometry
铊中硅量的测定(异戊醇萃取硅铝蓝吸光光度法
Thallium--Determination of silicon content--Isoamyl alcohol extraction molybdenum blue absorption photometric method
本标准适用于金属钒中铁量的测定。测定范围:0.0040%~0.03
Vanadium--Determination of iron content--Isoamyl alcohol extraction spectrophotometric method
警告:本标准规定的-些试验过程可能导致危险情况,使用者有责任采取适当的安全和健康措施。 示性式:(CH3)2CHCH2CH2OH 相对分子质量:88.15(根据2007年国际相对原子质量) 本标准规定了化学试剂中异戊醇的性状、规格、试验、检验规则和包装
Chemical reagent.Isoamyl alcohol(3-Methyl-1-butanol)
Chemical reagent Isoamyl alcohol(3-Methy-1-butanol)
Przedmiotem normy s? metody oznaczania zawarto?ci alkoholu izoamylowego w powietrzu na stanowiskach pracy
Air purity protection Tests for isoamyl alcohol Introduction and scope of the standard
Przedmiotem normy jest oznaczanie alkoholu izoamylowego w powietrzu na stanowiskach pracy metod? chromatografii gazowej przy pobieraniu próbki
Air purity protection Tests for isoamyl alcohol Determination of isoamy) alcohol n work places by gas chromatography
Reagents. Isoamyl alcohol. Specifications