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Mechanical pencils for technical drawings—Part 2:Black leads—Classification and dimensions

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Mechanical pencils for technical drawings—Part 3:Black leads—Bending strengths of HB leads

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Design and metrological characteristics of dial test indicatorslever type

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Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method

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Design and selection of components for enclosed gear drives—Part 1: Common components

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Design and selection of components for enclosed gear drives—Part 3: Shaft-to-hub juncture with keyless fits

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Design and selection of components for enclosed gear drives—Part 4: Flexible couplings unbalance classification

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Equipment for crop protection—Knapsack motorized air-assisted sprayers—Test methods and performance limits

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Design and metrological characteristics of mechanical dial gauges

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