Water quality. Determination of turbidity-Semi-quantitative methods for the assessment of transparency of waters
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Acoustics. Statistical distribution of hearing thresholds as a function of age
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Conveyor belts. Transverse flexibility and troughability-Test method
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Conveyor belts. Transverse flexibility (troughability). Test method
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Prevailing torque type hexagon regular nuts (with non-metallic insert). Property classes 5, 8 and 10
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Prevailing torque type all-metal hexagon nuts. Property classes 5, 8, 10 and 12
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Prevailing torque type all-metal hexagon high nuts. Property classes 5, 8, 10 and 12
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Pan head screws with type H or type Z cross recess. Product grade A
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Countersunk flat head screws (common head style) with type H or type Z cross recess. Product grade A-Steel of property class 8.8, stainless steel and non-ferrous metals
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