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GB/T 5565.1-2017
Rubber and plastics hoses and tubing—Measurement of flexibility and stiffness—Part 1: Bending tests at ambient temperatures
GB/T 5195.5-2017
Fluorspar—Determination of total sulfur content—Pipe furnace combustion iodic acid potassium titration method
GB/T 5195.3-2017
Fluorspar—Determination of loss in mass at 105℃—Gravimetric method
GB/T 5195.16-2017
Fluorspar—Determination of silicon, aluminum, iron, potassium, magnesium and titanium content—Inductively coupled plasma atomic emission spectrometry
GB/T 5195.15-2017
Fluorspar—Determination of calcium,aluminum,silicon,phosphorus,sulfur,potassium,iron,barium and lead content—Wavelength dispersive X-ray fluorescence spectrometric method
GB/T 5195.14-2017
Fluorspar—Determination of magnesium content—Flame atomic absorption spectrometry
GB/T 5195.13-2017
Fluorspar—Determination of aluminium content—EDTA titration method
GB/T 5195.1-2017
Fluorspar—Determination of calcium fluoride content—EDTA titration method and distillation-potentiometric titration method
GB/T 3854-2017
Test method for hardness of reinforced plastics by means of a Barcol impresser
GB/T 3780.17-2017
Carbon black—Part 17: Indirect determination of particle size—Reflectance method
GB/T 34325-2017
Methods for solar energy resources data quality evaluation
GB/T 34324-2017
Technical requirement of microarray biochip spotter
GB/T 34323-2017
Carbon black—Determination of light transmittance of water dispersion—Spectrophotometer method
GB/T 34322-2017
Automatic continuous determination of water quality for boiler and cooling system—Potentiometric titration
GB/T 34321-2017
Edible sweet potato starch
GB/T 34320-2017
Specification for the use of molecular sieves in SF6 electrical apparatus
GB/T 34319-2017
Boron-magnesium fertilizer
GB/T 34318-2017
Distribution practice for dried mushroom
GB/T 34317-2017
Distribution practice for quick-frozen mushroom
GB/T 34316-2017
Security technology protection system requirements for ports