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Anzahl der Treffer (Daten werden monatlich aktualisiert): 47646

GB/T 223.43-2008

Iron, steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method

GB/T 21994.4-2008

Chemical analysis of magnesium fluoride - Part 4: Determination of magnesium - EDTA volumetric method

GB/T 7472-1987

Water quality--Determination of zinc--Spectrophotometric method with dithizone

GB/T 7416-2008

Malting barley

GB/T 4668-1995

Textiles--Woven fabrics--Determination of number of threads per unit length

GB/T 16982-1997

Technical requirements of inmarsat standard C ship earth station

GB/T 7414-1987

Seed packing of main agricultural crops

GB/T 16540-1996

Acoustics--Measurement and characterisation of ultrasonic fields in the frequency range 0.5MHz to 15MHz--Hydrophone method

GB/T 16953-1997

General specification for satellite television up-link earth station

GB/T 16706-1996

Codes for environmental pollution source categories

Anzahl der Treffer (Daten werden monatlich aktualisiert): 47646