GB/T 7190.3-2019
机械通风冷却塔 第3部分:闭式冷却塔
Mechanical draft cooling towers—Part 3:Closed circuit cooling towers
- 实施日期
- 2020-07-01
- ICS 分类
- 83.120
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 7190.3-2019
Mechanical draft cooling towers—Part 3:Closed circuit cooling towers
GB/T 37841-2019
Test method for puncture resistance of plastic film and sheeting
GB/T 37842-2019
Ball valves of thermoplastics materials
GB/T 36520.3-2019
Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 3:Dimensions and tolerances of wiper ring
GB/T 38008-2019
Gate valves of thermoplastics materials
GB/T 18251-2019
Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds
GB/T 20202-2019
Ethylene-vinyl acetate copolymer (EVA) blown covering film for agriculture
GB/T 37643-2019
PLA filament for fused deposition modeling
GB/T 37642-2019
Polycaprolactone
GB/T 37639-2019
Determination of polybrominated biphenyls and polybrominated diphenyl ethers in plastic products—Gas chromatography and mass spectrometry
GB/T 37638-2019
Determination of polybrominated biphenyls and polybrominated biphenyl ethers in plastic products—High performance liquid chromatography
GB/T 37564-2019
Test method of creep performance for dipped cords
GB/T 37498-2019
Rubber,raw natural—Determination of the gel content of technically specified rubber (TSR)
GB/T 8293-2019
Rubber latex, natural concentrate—Determination of sludge content
GB/T 8086-2019
Rubber, raw natural—Determination of dirt content
GB/T 37427-2019
Plastics—Acrylonitrile-butadiene-styrene(ABS) compound for automobile
GB/T 17037.1-2019
Plastics—Injection moulding of test specimens of thermoplastic materials—Part 1:General principles,and moulding of multipurpose and bar test specimens
GB/T 37426-2019
Plastics—Test specimens
GB/T 1634.1-2019
Plastics—Determination of temperature of deflection under load—Part 1:General test method
GB/T 1634.2-2019
Plastics—Determination of temperature of deflection under load—Part 2:Plastics and ebonite