Deutsch-Chinesisches Normeninformationsportal

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Anzahl der Treffer (Daten werden monatlich aktualisiert): 82133

GB/T 13268-1991

Atmospheric air--Test dust standard sample--Loess dust

GB/T 12166-1990

Electrical characteristics of unbalanced voltage digital interface circuits

GB/T 11927-1989

Uranium dioxide pellets--Determination of density and amount of open porosity--Penetration immersion method

GB/T 2423.15-2008

Environmental testing for electric and electronic products - Part 2: Test methods - Test Ga and guidance: Acceleration, steady

GB/T 15072.6-2008

Test method of precious metal alloys - Determination of iridium contents for platinum, palladium alloys - Electricity titration with ferrous sulfate

GB/T 15072.5-2008

Test method of precious metal alloys － Determination of silver content for gold and palladium alloys － Potentionmeter titration with potassium iodide

GB/T 21637-2008

Method of morphological identification of coronavirus by using transmission electron microscopy

GB 19192-2003

Hygienic standard for contact lens care solution

GB/T 11934-1989

Standard method for hygienic examination of acetaldehyde and acrolin in drinking water sources--Gas chromatography

GB/T 11935-1989

Standard method for hygienic examination of chloroprene in drinking water sources--Gas chromato-graphy

Anzahl der Treffer (Daten werden monatlich aktualisiert): 82133