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DB32/T 3792-2020 石墨烯薄膜透光率测试 透光率仪法 Measurement of the luminous transmittance of graphene film&...
2023-08-27
IEC 61300-3-14-2014 纤维光学互连器件和无源器件--基本试验和测量程序--第3-14部分:检查和测量--可变光衰减器衰减整...
2023-08-26
GB/T 8421-2020 农业轮式拖拉机 驾驶员座椅 传递振动的实验室测量 Agricultural wheeled tractors-Operator's s...
2023-08-26
BS ISO 19056-1-2015 显微镜 照明性能的定义和测量 亮视野显微镜的图像亮度和均匀性 Microscopes. Definition and m...
2023-08-26
GB 14621-2011 摩托车和轻便摩托车排气污染物排放限值及测量方法(双怠速法) Limits and measurement methods for exha...
2023-08-25
DIN ISO 362-1-2017 Measurement of noise emitted by accelerating road vehicles - Engineering method - Part 1...
2023-08-23
EN 62884-1-2017 Measurement techniques of piezoelectric, dielectric and electrostatic oscillators-Part 1: B...
2023-08-23
BS EN 62442-1-2011+A11-2017 Energy performance of lamp controlgear. Controlgear for fluorescent lamps. Met...
2023-08-22
API MPMS 17.5-2019 Manual of Petroleum Measurement Standards Chapter 17.5 - Guidelines for Voyage Analysis ...
2023-08-22
BS ISO 7919-3-2009+A1-2017 Mechanical vibration. Evaluation of machine vibration by measurements on rotati...
2023-08-21
ASTM C1210-2021 Standard Guide for Establishing a Measurement System Quality Control Program for Analytical...
2023-08-21
GB/T 36075.1-2018 声学 室内声学参量测量 第1部分:观演空间 Acoustics-Measurement of room acoustic parameters- P...
2023-08-21
BS IEC 62908-12-20-2019 Touch and interactive displays. Measurement methods of touch displays. Multi-touch...
2023-08-21
BS EN 62884-2-2017 Measurement Techniques Of Piezoelectric,Dielectric And Electrostatic Oscillators. Phase...
2023-08-20
BS EN 60811-202-2012+A1-2017 Electric and optical fibre cables - Test methods for non-metallic materials. ...
2023-08-20
EN 60793-1-33-2017 Optical fibres. Part 1-33-Measurement methods and test procedures. Stress corrosion susc...
2023-08-20
EN 55016-1-4-2010+A2-2017 Specification for radio disturbance and immunity measuring apparatus and methods-...
2023-08-18
ASTM E1573-2018 使用A加权和1/3倍频带声压级评价开放式办公室掩蔽声的试验方法 Standard Test Method for Measurem...
2023-08-18
DIN 19405-2017 Dentistry - High temperature sintering furnace - Test method for temperature measurement wit...
2023-08-17
BS EN 61987-16-2017 Industrial-Process Measurement And Control. Data Structures And Elements In Process Eq...
2023-08-17
DIN ISO/TR 21477-2018 Optics and photonics - Preparation of drawings for optical elements and systems - Sur...
2023-08-17
EN 50463-2-2017 Railway applications. Energy measurement on board trains. Part 2. Energy measuring
2023-08-16
DIN EN ISO 6789-2-2017 Assembly tools for screws and nuts - Hand torque tools - Part 2: Requirements for ca...
2023-08-16
API MPMS 13.2-2018 Manual of Petroleum Measurement Standards Chapter 13-Statistical Aspects of Measuring an...
2023-08-16
GB/T 34184-2017 红外光学玻璃红外折射率测试方法 偏折角法 Test method for infrared refractive index of infrare...
2023-08-16
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