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Anzahl der Treffer (Daten werden monatlich aktualisiert): 84553

GB/T 23286.1-2009

Document management - Electronic document file format for long-term preservation - Part 1: Use of PDF 1.4(PDF/A-1)

GB/T 23285-2009

Micrographics - Aperture cards - Method of measuring thickness of buildup area

GB/T 23284-2009

Micrographics - Image mark (blip) used with 16mm and 35mm roll microfilm

GB/T 23274.4-2009

Methods for chemical analysis of stannic oxide - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometric method

GB/T 23274.8-2009

Methods for chemical analysis of stannic oxide - Part 8: Determination of loss on ignition - Gravimetric method

GB/T 23485-2009

The disposal of sludge from municipal wastewater treatment plant - Quality of sludge for co-landfilling

GB/T 23404-2009

Product of geographical indication - Honghe dengzhanhua

GB/T 23305.3-2009

Shipbuilding - Topology of ship hull structure elements - Part 3: Relations of elements

GB/T 23272-2009

Tungsten wire for lighting and electronic equipments

GB/T 21709.20-2009

Standardized manipulations of acupuncture and moxibustion - Part 20: Basic techniques of filiform needle

Anzahl der Treffer (Daten werden monatlich aktualisiert): 84553