共找到 150 条与 盐酸副玫瑰苯胺溶液 相关的标准，共 10 页
本标准规定了化学试剂盐酸副玫瑰苯胺溶液的性状、规格、试验、检验规则和包装及标志。 本标准适用于用盐酸溶液(1 mol/L)配制的浓度为2 g/L盐酸副玫瑰苯胺溶液的检验。 分子式：C19H17N3?HCl 相对分子质量：323.80(根据2011年国际相对原子质量
Chemical reagent.Pararosaniline hydrochloride solution
本方法适用于大气中二氧化硫的测定，检出限为0.15μg/5mL，可测定大气中二氧化硫浓度范围为0.015～0.500mg/m
Air quality--Determination of sulfur dioxide in a ambient air--Tetrachlomercurate(TCM), pararosaniline
本标准适用于居住区大气中二氧化硫质量浓度的测定
Hygienic determination method of sulfur dioxide in air of residential areas--Tetrachloromercurate (TCM)-pararosaniline spectrophotometric method
本标准规定了用甲醛溶液吸收-盐酸副玫瑰苯胺分光光度法测定居住区大气中二氧化硫的浓度。 本标准适用于居住区大气中二氧化硫浓度的测定，也适用于室内和公共场所空气中二氧化硫浓度的测定
Standard method for hygienic examination of sulfur dioxide in air of residential areas--Formaldehyde solution sampling-pararosaniline hydrocloride spectrophotometric method
本标准规定了用盐酸副玫瑰苯胺分光光度法测定车间空气中二氧化硫。 本标准适用于硫酸和硫酸盐等的制造、熏蒸杀虫、漂白、冷藏、造纸等场所空气的测定
Workplace air--Determination of sulfur dioxide--Pararosaniline hydrochloride spectrophotometric method
本标准规定了用丁子香酚-盐酸副玫瑰苯胺分光光度法测定车间空气中臭氧。 本标准适用于氩弧焊、高频炉、负离子发生器等现场空气中臭氧的测定
Workplace air--Determination of ozone--Engenol-pararosaniline hydrochloride spectrophotometric method
本标准规定了测定环境空气中二氧化硫的甲醛吸收-副玫瑰苯胺分光光度法。 本标准适用于环境空气中二氧化硫的测定。 当使用10ml吸收液，采样体积为30L时，测定空气中二氧化硫的检出限为0.007mg/m3,测定下限为0.028mg/m3,测定上限为0.667mg/m3。 当
Ambient air.Determination of sulfur dioxide.Formaldehyde absorbing.pararosaniline spectrophotometry
Determination of sulfur dioxide in air quality Tetrachloromercuric salt - pararosaniline hydrochloride colorimetric method
AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF SULFUR DIOXIDE. TETRACHLOROMERCURATE (TCM)/PARAROSANILINE METHOD.
GBZ/T300的本部分规定了工作场所空气中臭氧的溶液吸收-丁子香酚分光光度法和过氧化氢的溶液吸收-硫酸氧钛分光光度法。 本部分适用于工作场所空气中臭氧和过氧化氢浓度的检测
Determination of Toxic Substances in Workplace Air Part 48: Ozone and Hydrogen Peroxide
The method is specially designed as a reference method of measurement for determining the concentration of dry SO2 test gas under laboratory
Measurement of gaseous immissions - Measurement of sulphur dioxide concentration - Tetrachloromercurate Pararosaniline (TCM) Method
本标准规定了食品中亚硫酸盐的测定方法。 本标准适用于食品中二氧化硫残留量的测定。 本标准检出浓度为1mg/kg
Determination of sulphite in foods
Ambient air — Determination of the mass concentration of sulfur dioxide —Tetrachloromercurate(TCM)/pararosaniline method
Ambient air. Determination of the mass concentration of sulfur dioxide. Tetrachloromercurate (TCM)/pararosaniline method
Ambient air－Determination of the mass concentration of sulphur dioxide [Tetrachloromercurate (TCM)/pararosaniline method]
