GB/T 5019.10-2022
Insulating materials based on mica - Part 10: Mica tapes for fire-resistant safety cables 以云母为基的绝缘材料 第10部分:耐火安全电缆用云母带 |
JB/T 5275-2022
Technical specifications for YE2-W, YE2-WF series outdoor and outdoor chemical corrosion-resistant three-phase asynchronous motors (frame size 63~355) YE2-W、YE2-WF系列户外及户外化学防腐蚀型三相异步电动机技术规范(机座号63~355) |
JB/T 14047-2021
Specification for ZG13Cr9Mo2Co1NiVNbNB heat-resistant steel castings for ultra-supercritical steam turbines 超超临界汽轮机用ZG13Cr9Mo2Co1NiVNbNB耐热钢铸件 技术条件 |
GB/T 40006.6-2021
Plastics—Recycled plastics—Part 6: Polystyrene(PS)and impact-resistant polystyrene(PS-I) materials 塑料 再生塑料 第6部分:聚苯乙烯(PS)和抗冲击聚苯乙烯(PS-I)材料 |
GB/T 38271-2019
Plastics—Determination of residual styrene monomer in polystyrene (PS) and impact-resistant polystyrene (PS-I)—Gas chromatography 塑料 聚苯乙烯(PS)和抗冲击聚苯乙烯(PS-I)中残留苯乙烯单体含量的测定 气相色谱法 |
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