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JIS C6122-4-3-2018 光纤放大器--试验方法--第4-3部分:瞬态参数--输出功率控制中的单路光放大器 Optical amplifiers - Test methods - Part 4-3: Power transient parameters - Single channel optical amplifiers in output power control
2024-01-09 12:24:02
用3GPP2 C.S0010-E Version 1. 800MHz/2GHz cdma2000数字蜂窝移动通信网(第二阶段)设备技术要求 基站子系统 Equipment technical requirement of base station subsystem for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network (Phase 2)
2024-02-22 21:15:01
NF C73-241-2019 家用和类似用途的电熨斗.性能测量方法 Electric irons for household or similar use - Methods for measuring performance
2024-02-05 05:00:01
NF C20-705-2011 气侯的基本试验和机械坚固耐用的试验。试验方法。SA试验。在地平线上的太阳辐射。 Environmental testing - Part 2-5 : tests - Test Sa : simulated solar radiation at ground level and guidance for solar radiation testing
2024-01-06 07:00:01
JIS C5410-1-2021 射频连接器--第1部分:通用规范--通用要求和测量方法 Radio frequency connectors--Part 1: Generic specification--General requirements and measuring methods
2024-01-13 07:24:02
JIS C5954-4-2017 光传输用动部件--测试和测量方法--第4部分:gpon用光收发器 Fiber optic active components and devices -- Test and measurement procedures -- Part 4: GPON transceivers
2024-01-14 23:36:02
JIS C3660-301-2019 电缆和光缆--非金属材料的试验方法--第301部分:电工试验--在23℃下填充物介电常数的测量 Electric and optical fibre cables -- Test methods for non-metallic materials -- Part 301: Electrical tests -- Measurement of the permittivity at 23 ℃ of filling compounds
2024-02-03 03:15:08
NF EN 3774-001-2014 航空航天系列.开断容量为65In、额定电流为2A25A的温度补偿三极断路器.第001部分:技术规范 Aerospace series - Circuit breakers, three-pole, temperature compensated, rated currents 1 A to 25 A - Part 001 - technical specification
2024-01-05 04:12:01
JJF(皖) 194-2024 干体液槽两用温度校准器温度参数校准规范
2024-10-05 22:54:35
NF C93-909-081-2-2016 Fibre optic interconnecting devices and passive components - Performance standard - Part 081-2 - non-connectorized single-mode fibre optic middle-scale 1 x N DWDM devices for category C - Controlled environments
2024-01-05 02:48:02