Surface active agents -- Determination of pH of aqueous solutions -- Potentiometric method
发布日期:1977-08-01 实施日期:1977-08-01
实施日期:2008-02-01
Transportable gas cylinders - Filling conditions for acetylene battery vehicles
实施日期:2002-10-01
实施日期:2001-10-01
发布日期:2013-11-01 实施日期:2013-11-01
Transportable gas cylinders. Gas cylinder valves. Manufacturing tests and inspections first edition
实施日期:2001-04-01
Ortsbewegliche Gasflaschen. Metallische Einwegflaschen Transportable Gas Cylinders-Non-Refillable Metallic Gas cylinders Bouteilles a gaz transportables. Bouteilles a gaz metalliques non rechargeables
实施日期:2001-07-15
Method of Test for Dissolveol Oxygen in Water (Colorimetric Indigo Carmine)
发布日期:1980-09-30 实施日期:1980-09-30
Transportable gas cylinders. Cylinder valves for non-refillable cylinders. Specification and prototype testing first edition
实施日期:2001-04-01
Guide to the analysis and the diagnosis of gases dissolved in transformer oil
发布日期:2001-11-02 实施日期:2002-04-01
Im Betrieb befindliche,mit Mineraloel impraegnierte elektrische Geraete. Leitfaden zur Interpretation der Analyse geloester und freier Gase Mineral oil-impregnated electrical equipment in service. Guid...
实施日期:1999-06-15
Expression of performance of fluorometric oxygen analyzers in liquid media
发布日期:2013-11-30 实施日期:2013-11-30
Ortsbewegliche Gasflaschen. Flaschenbuendel fuer permanente und verfluessigte Gase (ausser Acetylen). Pruefung zum Zeitpunkt des Fuellens Transportable gas cylinders Cylinder bundles for permanent and ...
实施日期:2002-04-18
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