GB - Chinese national standards

Non-destructive testing—Ultrasonic testing—Reference blocks and test procedures for the characterization of contact probe sound beams

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Hydraulic fluid power filters—Multi-pass method for evaluating filtration performance of a filter element

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Hydraulic fluid power—Calibration of automatic particle counters for liquids

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Coal water slurry for fuel

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Test methods for quality of coal water mixture - Part 1Sampling

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Test methods for coal water mixture - Part 2: Determination of mass percentage of solid

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Test methods for coal water mixture - Part 3: Sieving method

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Test methods for coal water mixture - Part 4: Determination of apparent viscosity

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Test methods for coal water mixture - Part 5: Determination of the stability

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Test methods for coal water mixture - Part 6: Determination of the density

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