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GB/T 23561.13-2010
Methods for determining the physical and mechanical properties of coal and rock - Part 13: Methods for determining point load strength index of coal and rock
GB/T 23561.12-2010
Methods for determining the physical and mechanical properties of coal and rock - Part 12: Method for determining coal hardiness coefficient
GB/T 23561.11-2010
Methods for determining the physical and mechanical properties of coal and rock - Part 11: Methods for determining shear strength of coal and rock
GB/T 23561.10-2010
Methods for determining the physical and mechanical properties of coal and rock - Part 10: Methods for determining tensile strength of coal and rock
GB/T 18443.8-2010
Testing method of performance for vacuum insulation cryogenic equipment - Part 8: Volume measurement
GB/T 18443.7-2010
Testing method of performance for vacuum insulation cryogenic equipment - Part 7: Holding time measurement
GB/T 18443.6-2010
Testing method of performance for vacuum insulation cryogenic equipment - Part 6: Heat-leak rate measurement
GB/T 18443.5-2010
Testing method of performance for vacuum insulation cryogenic equipment - Part 5: Static evaporation rate measurement
GB/T 18443.4-2010
Testing method of performance for vacuum insulation cryogenic equipment - Part 4: Leak-outgassing rate measurement
GB/T 18443.3-2010
Testing method of performance for vacuum insulation cryogenic equipment - Part 3: Leak rate measurement
GB/T 18443.2-2010
Testing method of performance for vacuum insulation cryogenic equipment - Part 2：Vacuum degree measurement
GB/T 18443.1-2010
Testing method of performance for vacuum insulation cryogenic equipment - Part 1: Basic requirements
GB/T 16554-2010
Diamond grading
GB/T 16553-2010
Gems - Testing
GB/T 13930-2010
Methods for the measurement of volume flow of gas of water-ring vacuum pumps and compressors
GB/T 13929-2010
Methods of testing for water-ring vacuum pumps and compressors
GB/T 8577-2010
Determination of free water for compound fertilizers - Karl Fischer method
GB/T 8576-2010
Determination of free water for compound fertilizers - Vacuum oven method
GB/T 8574-2010
Determination of potassium content for compound fertilizers potassium tetraphenylborate gravimetric method
GB/T 8573-2010
Determination of available phosphorus content for compound fertilizers