Deutsch-Chinesisches Normeninformationsportal

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Anzahl der Treffer (Daten werden monatlich aktualisiert): 46256

GB/T 9534-1988

Test method for complex permittivity of solid dielectric materials at millimeter wave frequencies using “Quasi-optic Cavity” technique

GB/T 11186.1-1989

Methods for measuring the colour of paint films--Part 1:Principles

GB/T 9015-1998

Hexamethylene tetramine for industrial use

GB/T 7341.2-1998

Audiometers--Part 2:Equipment for speechaudio-metry

GB/T 11014-1989

Electrical characteristics of balanced voltage digital interface circuits

GB/T 11015-1989

Interface between data terminal equipment and automatic calling equipment for data communication

GB/T 8970-1988

Air quality--Determination of sulfur dioxide in ambient air--Tetrachloromercurate(TCM)-pararosaniline method

GB/T 8971-1988

Air quality--Determination of benzo(a) pyrene in flying bust--Acetylated paper chromatography fluorescence spectrophotometric method

GB/T 8969-1988

Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method

GB/T 18712-2002

Methods for evaluating flocculants for use incoal preparation

Anzahl der Treffer (Daten werden monatlich aktualisiert): 46256