Deutsch-Chinesisches Normeninformationsportal

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Anzahl der Treffer (Daten werden monatlich aktualisiert): 83618

GB/T 40230.1-2021

Methods of visual fatigue test and evaluation—Part 1: Ophthalmology and optometry

GB/T 40235-2021

Technical requirements of energy supervision data acquisition terminal for power generation fueled by coal with low calorific value

GB/T 40231-2021

Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatography method

GB/T 7436-1987

Specifications of TDM equipment operating on an analog telephone-type circuit for telegraph and lower-speed data

GB/T 40337-2021

Gas tightness of equipment for gas welding and allied processes

GB/T 40276-2021

Soft nonwoven towels

GB/T 40278-2021

Paper and board—Accelerated ageing（exposure to light）

GB/T 325.6-2021

Packaging container—Steel drum—Part 6:Tapered-opening steel drum

GB/T 16828-2021

Bar code for commodity—Global location numbering and bar code marking

GB/T 40277-2021

Paper, board and pulps—Measurement of diffuse blue reflectance factor( ISO brightness)—Indoor daylight conditions

Anzahl der Treffer (Daten werden monatlich aktualisiert): 83618