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71. JY/T 0068-2011 植物根尖纵切 Plant root tip longitudinal section [1%]
JY/T 0068-2011 植物根尖纵切 Plant root tip longitudinal section
标准下载
2024-01-03 15:00:01
72. ISO/IEC 17991-2021 信息技术--办公室设备--数据扫描设备生产力数据的测量方法 Information technology — Office equipment — Method for measuring scanning productivity of digital scanning devices [1%]
ISO/IEC 17991-2021 信息技术--办公室设备--数据扫描设备生产力数据的测量方法 Information technology — Office equipment — Method for measuring scanning productivity of digital scanning devices
标准下载
2024-01-03 15:48:02
73. ISO 17232-2017 皮革--物理和机械试验--漆皮耐热性的测定 Leather -- Physical and mechanical tests -- Determination of heat resistance of patent leather [1%]
ISO 17232-2017 皮革--物理和机械试验--漆皮耐热性的测定 Leather -- Physical and mechanical tests -- Determination of heat resistance of patent leather
标准下载
2024-01-03 16:12:01
74. JIS M8221-2-2018 铁矿石镁的测定--第2部分:乙二胺四乙酸二氢二钠滴定法测定共存元素的含量 Iron ores -- Determination of calcium -- Part 2: Disodium dihydrogen ethylenediamine tetraacetate titrimetric determination after separation of co-existed elements [11%]
JIS M8221-2-2018 铁矿石镁的测定--第2部分:乙二胺四乙酸二氢二钠滴定法测定共存元素的含量 Iron ores -- Determination of calcium -- Part 2: Disodium dihydrogen ethylenediamine tetraacetate titrimetric determination after separation of co-existed elements
标准下载
2024-01-03 16:48:01
75. YY/T 0941-2014 医用内窥镜 内窥镜器械 咬切钳 Medical endoscopes-Endotherapy device-Punch forceps [1%]
YY/T 0941-2014 医用内窥镜 内窥镜器械 咬切钳 Medical endoscopes-Endotherapy device-Punch forceps
标准下载
2024-01-03 17:00:01
76. JB/T 12991-2018 机床电气设备及系统 金属带锯床能效等级及评定方法 Electrical equipment and system of machine tool-Energy efficiency grandes and assessment method for metal band sawing machine [1%]
JB/T 12991-2018 机床电气设备及系统 金属带锯床能效等级及评定方法 Electrical equipment and system of machine tool-Energy efficiency grandes and assessment method for metal band sawing machine
标准下载
2024-01-03 17:12:01
77. JJG 991-2017 测听设备 耳声阻抗/导纳测量仪器检定规程 Verification Regulation of Audiometric Equipment--Instruments for of Aural Acoustic Impedance/Admittance [1%]
JJG 991-2017 测听设备 耳声阻抗/导纳测量仪器检定规程 Verification Regulation of Audiometric Equipment--Instruments for of Aural Acoustic Impedance/Admittance
标准下载
2024-01-03 17:36:01
78. SAE AMS6900C-2019 Titanium Alloy Bars, Forgings And Forging Stock 5Al - 2.5Sn Annealed (Uns R54520) [1%]
SAE AMS6900C-2019 Titanium Alloy Bars, Forgings And Forging Stock 5Al - 2.5Sn Annealed (Uns R54520)
标准下载
2024-01-03 17:48:01
79. TB/T 3496-2017 调度集中与计算机联锁接口规范 Interface specification between centralized traffic control and computer based interlocking [1%]
TB/T 3496-2017 调度集中与计算机联锁接口规范 Interface specification between centralized traffic control and computer based interlocking
标准下载
2024-01-03 18:00:02
80. YS/T 1168-2016 饰品用锗合金 Germanium alloy for jewelry [1%]
YS/T 1168-2016 饰品用锗合金 Germanium alloy for jewelry
标准下载
2024-01-03 18:12:02