Chemical products for industrial use. General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry.
实施日期:2004-11-01
发布日期:2002-09-05
Protective gloves against chemicals and micro-organisms; part 3: determination of resistance to permeation by chemicals
适用范围:This European Standard specifies the determination of the resistance of protective glove materials to permeation by potentially hazardous non-gaseous chemicals under the condition of continuous contact...
实施日期:2003-12-01
Produkte zur Aufbereitung von Wasser fuer den menschlichen Gebrauch. Aluminiumchlorid (monomer),Aluminiumhydroxidchlorid (monomer) und Aluminiumhydroxidchloridsulfat (monomer) Chemicals used for treatm...
适用范围:This document is applicable to aluminium chloride (monomeric), aluminium chloride hydroxide (monomeric) and aluminium chloride hydroxide sulfate (monomeric) used for treatment of water intended for hum...
实施日期:2004-12-02
Determination of the total fat content in butter and other fat spreads; Extraction method using supercritical carbon dioxide
适用范围:This standard specifies a direct method for the determination of the fat content in butter and fat spreads by means of supercritical fluid extraction (SFE) with carbon dioxide.
Standard Test Method for Effect of Cooling System Chemical Solutions on Organic Finishes for Automotive Vehicles
适用范围:<p id="s00010">This test method will distinguish between cooling system chemical solutions that do or do not have a tendency to change the surface appearance when applied to organic finishes used on ve...
实施日期:1996-04-10
Protective clothing -- Protection against liquid chemicals -- Test method for resistance of materials to penetration by liquids
适用范围:ISO 6530:2005 specifies a test method for the measurement of indices of penetration, absorption and repellency for protective clothing materials against liquid chemicals, mainly chemicals of low volati...
发布日期:2005-02-01 实施日期:2005-02-01
发布日期:2012-06-30 实施日期:2012-06-30
Chemicals used for treatment of water intended for human consumption. Carbon dioxide
实施日期:2006-08-01
Tea and instant tea in solid form -- Determination of caffeine content -- Method using high-performance liquid chromatography
适用范围:This International Standard specifies a method for the determination by high-performance liquid chromatography (HPLC) of the caffeine content of teas and instant teas. It is applicable to green tea, bl...
发布日期:2002-07-01 实施日期:2002-07-01
Photography -- Photographic-grade chemicals -- Test methods -- Part 5: Determination of heavy metals and iron content
适用范围:The method is based on preparation of test samples and heavy metals standard solutions, preconditioning them, addition of sodium sulfide solution (for determination of heavy metals) or 1,10-phenanthrol...
发布日期:1992-12-01 实施日期:1992-12-01
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