Specification for percussive rock-drilling bits, rods and stems. Integral stems
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Specification for percussive rock-drilling bits, rods and stems. Extension drilling equipments (rope threads)
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Methods of test for flexible cellular materials-Methods 1 to 6
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Methods of test for flexible cellular materials-Method 4. Measurement of cell count
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Methods of test for flexible cellular materials-Method 8. Determination of creep. Method 9. Determination of dynamic cushioning performance
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Methods of test for flexible cellular materials-Method 14. Preparation of water extract. Method 15. Determination of tear strength. Method 16. Determination of air flow value
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Methods of test for flexible cellular materials-Method 14. Preparation of water extract. Method 15. Determination of tear strength. Method 16. Determination of air flow value
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Methods of test for flexible cellular materials-Method 17. Determination of tear strength of flexible cellular material with an integral skin
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