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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43289-2023 |
Plastics. Test method for determining the rate of decomposition and extent of disintegration of plastic materials in matrices exposed to the marine environment under laboratory conditions. 塑料 实验室条件下测定暴露于海洋环境基质中塑料材料分解率和崩解程度的试验方法 |
China National Standards exposed |
 English PDF |
| GB/T 43282.2-2023 |
Plastics. Determination of aerobic biodegradation of plastic materials exposed to seawater. Part 2: Method for determination of oxygen demand in a closed respirometer. 塑料 暴露于海水中塑料材料需氧生物分解的测定 第2部分：采用测定密闭呼吸计内需氧量的方法 |
China National Standards exposed |
English PDF |
| GB/T 43282.1-2023 |
Plastics. Determination of the aerobic biodegradation of plastic materials exposed to seawater. Part 1: Using methods to analyze the release of carbon dioxide. 塑料 暴露于海水中塑料材料需氧生物分解的测定 第1部分：采用分析释放二氧化碳的方法 |
China National Standards exposed |
English PDF |
| GB/T 42764-2023 |
Plastics - Evaluation of the intrinsic aerobic biodegradability of materials exposed to marine inoculum under laboratory mesophilic conditions - Test methods and requirements 塑料 在实验室中温条件下暴露于海洋接种物的材料固有需氧生物分解能力评估 试验方法与要求 |
China National Standards exposed |
English PDF |
| GB/T 40367-2021 |
Plastics—Determination of the aerobic biodegradation of non-floating materials exposed to marine sediment—Method by analysis of evolved carbon dioxide 塑料 暴露于海洋沉积物中非漂浮材料最终需氧生物分解能力的测定 通过分析释放的二氧化碳的方法 |
China National Standards exposed |
English PDF |
| GB/T 38804-2020 |
Test method for oxidation of metallic materials exposed in high-temperature steam 金属材料高温蒸汽氧化试验方法 |
China National Standards exposed |
English PDF |
| GB/T 37682-2019 |
Large exposed gear steel castings—Technical specification 大型开式齿轮铸钢件 技术条件 |
China National Standards exposed |
English PDF |
| GB/T 30109-2013 |
AC loss measurements―Total AC loss measurement of round superconducting wires exposed to a transverse alternating magnetic field at liquid helium temperature by a pickup coil method 交流损耗测量 液氦温度下横向交变磁场中圆形截面超导线总交流损耗的探测线圈测量法 |
China National Standards exposed |
English PDF |
| GB/T 28721-2012 |
Cathodic protection of reinforcing steel in atmospherically exposed concrete structures 大气环境混凝土中钢筋的阴极保护 |
China National Standards exposed |
English PDF |
| GB/T 27904-2011 |
Testing method for fire characteristics of furniture and subassemblies exposed to flaming ignition source 火焰引燃家具和组件的燃烧性能试验方法 |
China National Standards exposed |
English PDF |
| GB/T 13670-2010 |
Mechanical vibration - Measurement and analysis of whole-body vibration to which passengers and crew are exposed in railway vehicles 机械振动 铁道车辆内乘客及乘务员暴露于全身振动的测量与分析 |
China National Standards exposed |
English PDF |
| GB/T 9582-2008 |
Photography - Industrial radiographic films - Determination of ISO speed, ISO average gradient and ISO gradients G2 and G4 when exposed to X-and Gamma-radiation 摄影 工业射线胶片 ISO感光度，ISO平均斜率和ISO斜率G2和G4的测定（用X和γ射线曝光） |
China National Standards exposed |
English PDF |
| GB/T 7790-2008 |
Paints and varnishes - Determination of resistance to cathodic disbonding of coatings exposed to sea water 色漆和清漆 暴露在海水中的涂层耐阴极剥离性能的测定 |
China National Standards exposed |
English PDF |
| GB/T 11020-2005 |
Flammability of solid non-metallic meterials when exposed to flame sources-List of test methods 固体非金属材料暴露在火焰源时的燃烧性试验方法清单 |
China National Standards exposed |
English PDF |
| GB/T 18199-2000 |
Medical management and treatment programme for personnel exposed to accidental external irradiation 外照射事故受照人员的医学处理和治疗方案 |
China National Standards exposed |
English PDF |
| GB 18196-2000 |
Specifications of the medical examinations for the overexposed individuals 过量受照人员的医学检查规范 |
China National Standards exposed |
English PDF |
| GB/T 17031.2-1997 |
Textiles--Effect of dry heat on fabrics under low pressure--Part 2:Determination ofdimensional change in fabrics exposed to dry heat 纺织品 织物在低压下的干热效应 第2部分:受干热的织物尺寸变化的测定 |
China National Standards exposed |
English PDF |
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