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61. NF C93-537-1-17-2016 Communication cables - Specifications for test methods - Part 1-17 - electrical test methods - Exogenous Crosstalk ExNEXT and ExFEXT [23%]
NF C93-537-1-17-2016 Communication cables - Specifications for test methods - Part 1-17 - electrical test methods - Exogenous Crosstalk ExNEXT and ExFEXT
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2024-01-04 21:00:01
62. SN/T 4807-2017 进出口食用动物、饲料中杆菌肽的检测方法 Determination of bacitracin in animals and feeds for import and export [5%]
SN/T 4807-2017 进出口食用动物、饲料中杆菌肽的检测方法 Determination of bacitracin in animals and feeds for import and export
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2024-01-04 21:48:02
63. ISO 19343-2017 食物链的微生物学--鱼和渔业产品中组胺的检测和定量--高效液相色谱方法 Microbiology of the food chain — Detection and quantification of histamine in fish and fishery products — HPLC method [5%]
ISO 19343-2017 食物链的微生物学--鱼和渔业产品中组胺的检测和定量--高效液相色谱方法 Microbiology of the food chain — Detection and quantification of histamine in fish and fishery products — HPLC method
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2024-01-04 23:12:01
64. YD/T 2827.1-2020 无线通信射频和微波器件无源互调电平测量方法 第1部分：通用要求 Passive RF and microwave devices, intermodulation level measurement - Partl: General requirements and measuring methods [5%]
YD/T 2827.1-2020 无线通信射频和微波器件无源互调电平测量方法 第1部分：通用要求 Passive RF and microwave devices, intermodulation level measurement - Partl: General requirements and measuring methods
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2024-01-04 23:24:01
65. YD/T 3590-2019 移动终端设备与适配器间通信指令（AT命令）的技术要求和测试方法 Technical Requirements and Test Methods for communication instruction from Mobile Terminal Equipment to Adaptor (AT Command) [5%]
YD/T 3590-2019 移动终端设备与适配器间通信指令（AT命令）的技术要求和测试方法 Technical Requirements and Test Methods for communication instruction from Mobile Terminal Equipment to Adaptor (AT Command)
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2024-01-05 00:00:01
66. WS/T 675-2020 氡及其子体个人剂量监测方法 Method for monitoring individual dose induced by radon and its progeny [5%]
WS/T 675-2020 氡及其子体个人剂量监测方法 Method for monitoring individual dose induced by radon and its progeny
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2024-01-05 00:36:02
67. 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 [24%]
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
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2024-01-05 02:48:02
68. NF C91-561-3-2016 Power line communication apparatus used in low-voltage installations - Radio disturbance characteristics - Limits and methods of measurement - Part 3 - apparatus operating above 30 MHz [22%]
NF C91-561-3-2016 Power line communication apparatus used in low-voltage installations - Radio disturbance characteristics - Limits and methods of measurement - Part 3 - apparatus operating above 30 MHz
标准下载
2024-01-05 03:36:01
69. E&H专栏｜广东工业大学安太成团队：1-硝基芘代谢与健康风险——多方法鉴定关键酶、途径和代谢物 [4%]
E&H专栏｜广东工业大学安太成团队：1-硝基芘代谢与健康风险——多方法鉴定关键酶、途径和代谢物 E&H编辑部 环境人Environmentor 环境人Environmentor 微信号 Environmentor2017 功能介绍 分享环境领域内学术进展、热点资讯、招聘信...
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2024-01-05 03:40:01
70. ISO 15004-1-2020 眼科设备--基本要求和试验方法--第1部分:眼科器械通用要求 Ophthalmic instruments — Fundamental requirements and test methods — Part 1: General requirements applicable to all ophthalmic instruments [5%]
ISO 15004-1-2020 眼科设备--基本要求和试验方法--第1部分:眼科器械通用要求 Ophthalmic instruments — Fundamental requirements and test methods — Part 1: General requirements applicable to all ophthalmic instruments
标准下载
2024-01-05 03:48:35