低压输水灌溉用硬聚氯乙烯(PVC-U)管材
Unplasticized poly(vinyl chloride)(PVC-U)pipes for low-pressure conveyance in irrigation
检测标准
给水用硬聚氯乙烯(PVC-U)管件
Unplasticized poly(vinyl chloride) (PVC-U)fittings for water supply
给水用硬聚氯乙烯(PVC-U)管材
Unplasticized poly (vinyl chloride)(PVC-U) pipes for water supply
给水用硬聚氯乙烯(PVC-U)阀门
Valves made of unplasticized poly(vinyl chloride) (PVC-U) for water supply [ISO 4422-4:1997,Pipes and fittings made of unplasticized poly(vinyl chloride)(PVC-U)for water supply-SpecificationsPart 4: Valves and ancillary equipment,MOD]
给水用硬聚氯乙烯(PVC-U)管材
Unplasticized poly (vinyl chloride)(PVC-U) pipes for water supply [ISO 4422:1996,Pipes and fittings made of unplasticied poly(vinyl chloride)(PVC-U) for water supply-Specifications,NEQ]
热塑性塑料管材耐外冲击性能试验方法时针旋转法
Thermoplastics pipes-Determination of resistanceto external blows-Round-the-clock method
非金属材料落锤式冲击试验机技术条件
Specification for falling weight impact testing machinesused for non-metallie materials
塑料简支梁、悬臂梁和拉伸冲击试验用摆锤冲击试验机的检验
Verification of pendulum impact-testing machines used for charpy, lzod and tensile impact-testing of plastics (1SO 13802:1999,Plastics-Verification of pendulum impact-testingmachines-Charpy,lzod and tensile impact-testing,MOD)
试验机通用技术要求
Testing machines-General requirements
塑料 简支梁冲击性能的测定第2部分:仪器化冲击试验
Plastics-Determination of charpy impact properties-Part 2 :Instrumented impact test (ISO 179-2:1997,IDT)
