Chemical products for industrial use-General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry
发布日期:2008-04-01 实施日期:2008-09-01
Methods of chemical analysis of soda-lime-alumina and borosilicate glass--Determination of content of ferrous oxide
Ferroboron - Determination of aluminium content - EDTA titrimetric method
发布日期:2008-05-13 实施日期:2008-11-01
Magnesite refractories--Determination of aluminium oxide--EDTA volumetric method
Wheat - Determination of sedimentation index - Zeleny test
发布日期:2007-10-16 实施日期:2008-05-01
Methods for chemical analysis of zinc oxide(direct process)--The potassium ferrocyanide volumetric method for the determination of zinc oxide content
Methods for chemical analysis of iron,steel and alloy--The neutral titration method for the determination of nitrogen content after distillation separation
发布日期:1994-09-26 实施日期:1995-06-01
Gas analysis -- Preparation of calibration gas mixtures using dynamic volumetric methods -- Part 5: Capillary calibration devices
发布日期:2009-11-01 实施日期:2009-11-01
Chemical analysis methods of potassium fluoborade - Part 3: Determination of potassium fluoborade content - Distillation-sodium hydrogen oxidizes titration volumetric method
发布日期:2008-12-29 实施日期:2009-11-01
Methods for chemical analysis of copper concentrates - Part 8: Determination of zinc content - Na2EDTA titration method
发布日期:2012-12-31 实施日期:2013-10-01
Gas analysis -- Preparation of calibration gas mixtures using dynamic volumetric methods -- Part 8: Diffusion method
发布日期:2005-02-01 实施日期:2005-02-01
Rubber products -- Determination of zinc contents -- EDTA titrimetric method
Formaldehyde solutions for industrial use -- Determination of formaldehyde content
发布日期:1972-12-01 实施日期:1972-12-01
Kupfersalze fuer die Galvanostegie. Spezifikation Specification for Copper salts for electroplating Sels de cuivre pour galvanoplastie. Specification
实施日期:1969-09-29
Methods of test for petroleum and its products. Determination of neutralization value of bitumen. Colour indicator titration method
Spezifikationen fuer Naphthalen (einschliesslich Pruefverfahren) Specification for Naphthalene (Including Test Methods) Specifications pour le naphtalène (y compris methodes d'essai)
实施日期:1980-09-30
实施日期:1998-11-15
Methods for chemical analysis of zinc concentrates--The combustion-neutralization titrimetric method for the determination of sulfur content
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