L 85 标准查询与下载
共找到 21 条与 相关的标准，共 2 页
Triboelectric voltage detection method for planar materials
- ICS
- 17.220.20
- CCS
- L 85
- 发布
- 2023-05-23
- 实施
- 2023-12-01
本文件规定了基于分布式光纤传感的跨江燃气管道运行监测的监测条件、监测功能、监测要求、监测信息异常情况处理、监测报告等。 本文件适用于跨江敷设的，工作压力大于或者等于0.1 Mpa（表压），且公称直径大于或者等于50 mm的燃气管道。 本文件不适用于从江河底部穿越的燃气管道。
Technical specifications for operation monitoring of cross-river gas pipelines based on distributed optical fiber sensing
- ICS
- 23.040.01
- CCS
- L 85
- 发布
- 2023-12-25
- 实施
- 2024-03-25
General technical requirements for hydrogen fuel cell coolant
- ICS
- 17.079999999999998
- CCS
- L 85
- 发布
- 2023-10-25
- 实施
- 2023-11-25
Chromatographic method for determination of impurities in hydrogen fluoride used in the electronics industry
- ICS
- 17.079999999999998
- CCS
- L 85
- 发布
- 2023-10-25
- 实施
- 2023-11-25
Technical specification for maintenance of two-port N5242 vector network analyzer
- ICS
- 17.200.20
- CCS
- L 85
- 发布
- 2022-12-27
- 实施
- 2023-01-27
Determination of Trace Components in 3.5% Argon/10ppm Xenon/Neon Mixed Gas by Gas Chromatography
- ICS
- 17.079999999999998
- CCS
- L 85
- 发布
- 2022-12-27
- 实施
- 2023-01-27
适用于直流电压输出和直流电压测量范围不超过 0.01 V～5 000 V，直流电流输出和直流电流测量范围不超过 1 nA～10 A，脉冲电流输出和脉冲电流测量范围不超过 10 A～1 200 A 的分立器件测试设备
Technical requirements and measurement methods for DC parameter test equipment of semiconductor discrete devices
- ICS
- 17.22
- CCS
- L 85
- 发布
- 2022-10-20
- 实施
- 2023-01-01
Calibration method of tilt and roll test bench for electromechanical equipment
- ICS
- 17.079999999999998
- CCS
- L 85
- 发布
- 2021-12-13
- 实施
- 2022-01-13
Chromatography for the Detection of Oxygen and Impurities in 30% Oxygen/Helium Mixture Gas
- ICS
- 17.079999999999998
- CCS
- L 85
- 发布
- 2021-12-13
- 实施
- 2022-01-13
适用于直流电压源输出范围不超过 0.01 V～5000 V，直流电流源输出范围不超过 10 nA～10A，取样电阻标称范围不超过 0.005 Ω～10 MΩ，阶梯电压归一化变换范围不超过 0.1 V～20 V，阶梯电
Technical requirements and measurement methods of calibrator for semiconductor tube characteristic tracer
- ICS
- 17.22
- CCS
- L 85
- 发布
- 2021-03-05
- 实施
- 2021-06-01
Performance test method of miniature pure water electrolyzer system
- ICS
- 17.079999999999998
- CCS
- L 85
- 发布
- 2020-11-19
- 实施
- 2020-12-19
MEMS inertial measurement device electrical performance test method
- ICS
- 17.079999999999998
- CCS
- L 85
- 发布
- 2020-11-19
- 实施
- 2020-12-19
Electronic special gas cylinder replacement operation specification
- ICS
- 17.079999999999998
- CCS
- L 85
- 发布
- 2020-11-19
- 实施
- 2020-12-19
Determination of Trace Components in High Purity Deuterium Gas Chromatography
- ICS
- 17.079999999999998
- CCS
- L 85
- 发布
- 2020-11-19
- 实施
- 2020-12-19
Determination of trace components in hexafluorobutadiene
- ICS
- 17.079999999999998
- CCS
- L 85
- 发布
- 2020-11-19
- 实施
- 2020-12-19
Specifications for Maintenance of Semiconductor Characteristic Tracer
- ICS
- 17.200.20
- CCS
- L 85
- 发布
- 2020-11-19
- 实施
- 2020-12-19
Calibration Method of Digital Source Meter Test System
- ICS
- 17.220.20
- CCS
- L 85
- 发布
- 2020-11-19
- 实施
- 2020-12-19
High precision analog speed (mileage) signal generator
- ICS
- 17.220
- CCS
- L 85
- 发布
- 2016-04-01
- 实施
- 2016-10-01
Three-phase intelligent agricultural drainage and irrigation energy meter
- ICS
- 17.220.20
- CCS
- L 85
- 发布
- 2015-02-11
- 实施
- 2015-03-15
General technical requirements for the verification device of automobile four-wheel aligner
- ICS
- 17.040.30
- CCS
- L 85
- 发布
- 2012-12-21
- 实施
- 2013-01-01
