2021 year China issued GB standards list |
 |
GB/T 9966.17-2021 Test methods for natural stone-Part 17:Determination of resistance to salt crystallization
天然石材试验方法 第17部分：盐结晶强度的测定 |
 |
|
|
GB/T 40730-2021 Non-destructive testing -- Measuring thickness by electromagnetic ultrasonic pulse-echo
无损检测 电磁超声脉冲回波式测厚方法 |
|
|
|
GB 16780-2021 The norm of energy consumption per unit product of cement
水泥单位产品能源消耗限额 |
|
|
|
GB/T 15972.41-2021 Specifications for optical fibre test methods-Part 41:Measurement methods and test procedures for transmission characteristics-Bandwidth
光纤试验方法规范 第41部分：传输特性的测量方法和试验程序 带宽 |
|
|
|
GB/T 40872-2021 Plastics—Test methods of polyethylene cellular
塑料 聚乙烯泡沫试验方法 |
|
|
|
GB/T 15911-2021 Monitoring and testing method for energy saving of industrial electroheat devices
工业电热设备节能监测方法 |
|
|
|
GB/T 40834-2021 Specifications for summer maize growth monitoring
夏玉米苗情长势监测规范 |
|
|
|
GB/T 39693.9-2021 Rubber, vulcanized or thermoplastic—Determination of hardness—Part 9:Calibration and verification of hardness testers
硫化橡胶或热塑性橡胶 硬度的测定 第9部分：硬度计的校准和验证 |
|
|
|
GB/T 9142-2021 Specification of plastic-steel bilayer self-lubricating materials—Part 1：Running-in layer with modified PTFE tape
建筑施工机械与设备 混凝土搅拌机 |
|
|
|
GB/T 18996-2021 Silver jewellery alloys—Determination of silver—Volumetric (potentiometric) method using sodium chloride or potassium chloride
银合金首饰 银含量的测定 氯化钠或氯化钾容量法(电位滴定法) |
|
|
|
GB/T 28022-2021 Age determination guidelines for toys
玩具适用年龄判定指南 |
|
|
|
GB/T 40920-2021 Leather—Tests for colour fastness—Colour fastness to cycles of to-and-fro rubbing
皮革 色牢度试验 往复式摩擦色牢度 |
|
|
|
GB/T 39909-2021 Science and technology program-generated scientific data archiving—General data element
科技计划形成的科学数据汇交 通用数据元 |
|
|
|
GB/T 40533-2021 Ships and marine technology—Loose gear of lifting appliances on ships—Pulleys
船舶与海洋技术 船用起重设备可拆卸零部件 滑轮装置 |
|
|
|
GB/T 40615-2021 Guides of power system voltage stability evaluation
电力系统电压稳定评价导则 |
|
|
|
GB/T 40596-2021 Technical rules for automatic under-frequency load shedding in electric power systems
电力系统自动低频减负荷技术规定 |
|
|
|
GB/T 40592-2021 Technical rules for automatic over-frequency generator tripping in electric power system
电力系统自动高频切除发电机组技术规定 |
|
|
|
GB/T 8130-2021 Erhualian pig
二花脸猪 |
|
|
|
GB/T 7424.22-2021 Optical fibre cable generic specification—Part 22：Basic optical cable test procedures—Environmental test methods
光缆总规范 第22部分：光缆基本试验方法 环境性能试验方法 |
|
|
|
GB/T 40585-2021 Technical specifications for monitoring, assessment and visualization of power grid operational risk
电网运行风险监测、评估及可视化技术规范 |
|
| Find out:2871Items | To Page of: First -Previous-Next -Last | [130] [131] [132] [133] [134] [135] [136] |
+86-755-2583-1330
