Wasserbeschaffenheit. Bestimmung von antionischen oberflaechenaktiven Stoffen durch Messung des Methylenblau. Index Water quality. Determination of anionic surfactants by measurement of the methylene b...
适用范围:Covers the analysis of drinking waters, surface waters and waste waters.
实施日期:1994-01-15
Determination of boron content in selenium--Methylene blue photometric method
Water quality. Determination of the methylene blue active substances (mbas) index. Method using continuous flow analysis (cfa) first edition
发布日期:2009-03-01 实施日期:2009-03-01
Nickel -- Determination of sulfur content -- Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide
适用范围:Applies to the determination of the sulfur content of refined nickel in the range 0,0001 to 0,002 % (m/m). Specifies principle, reagents and materials, apparatus, sampling and samples, procedure, expre...
发布日期:1985-12-01 实施日期:1985-12-01
Sets for inactivation of viruses in blood and blood components for single use Part 1:Sets for virus photodynamic inactivation with methylene blue
适用范围:本部分规定了一次性使用亚甲蓝病毒灭活器材的通用要求、标记、材料、要求、检验规则、标志和包装等。
发布日期:2009-12-30 实施日期:2011-06-01
Standard test method for methylene blue adsorption of granular activated carbon from coal
Standard method for hygienic examination of hydrogen sulfide in air of residential areas--Methylene blue spectrophotometric method
适用范围:本标准规定了用亚甲蓝分光光度法测定居住区大气中硫化氢的浓度。 本标准适用于居住区大气中硫化氢浓度的测定,也适用于室内和公共场所空气中硫化氢浓度的测定。
发布日期:1989-09-21 实施日期:1990-06-30
Probenahme und Analyse von Nickel,Ferronickel und Nickellegierungen. Nickel;Verfahren zur Bestimmung des Schwefelgehalts;photometrische Bestimmung als Methylenblau nach Abtrennung als Schwefelwassersto...
适用范围:For a sulphur content of refined nickel in the range 0.0001% to 0.002% (m/m).
实施日期:1986-01-01
Determination of anionic surfactants in industrial circulating cooling water-Spectrophotometric method using methylene blue
适用范围:本标准规定了测定工业循环冷却水中阴离子表面活性剂的方法。本标准适用于含量为0.05mg/L-2.0mg/L工业循环冷却水中阴离子表面活性剂的测定。本标准不适用于有机硫酸盐或磺酸盐等阴离子物质和季铵盐化合物等阳离子物质的浓...
发布日期:2009-12-04 实施日期:2010-06-01
Photography -- Determination of residual thiosulfate and other related chemicals in processed photographic materials -- Methods using iodine-amylose, methylene blue and silver sulfide
发布日期:1999-06-01 实施日期:1999-06-01
Natural mineral phosphates and fertilizers. Spectrophotometric determination of phosphoric anhydride (molybdenum blue method).
Water quality. Determination of dissolved sulfide. Photometric method using methylene blue first edition
适用范围:The specified method is applicable to sulfide determination in a mass concentration range from 0,04 mg/l to 1,5 mg/l. The following ions do not interfere in specified mass concentrations: cyanide, iodi...
实施日期:1992-01-01
Tests for geometrical properties of aggregates. Assessment of fines. Methylene blue test
Standard Test Method for Rapid Determination of the Methylene Blue Value for Fine Aggregate or Mineral Filler Using a Colorimeter
发布日期:2013-11-01 实施日期:2013-11-01
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