JJF(陕) 040-2020
水泥比长仪校准规范
2020-11-16
JJF(皖)140-2022
水泥比长仪校准规范
2022-08-22
JJF 1913-2021
激光干涉比长仪校准规范
Calibration Specification for Laser Interferometric Comparators
2021-07-28
JJF 1189-2008
测长仪校准规范
Calibration Specification for Length Measuring Instrument
2008-03-24
JJF (机械) 005-2008
光栅测长仪校准规范
JJF(纺织)097-2021
纤维比电阻仪校准规范
Calibration Specification for Fiber Specific Resistance Meters
2021-12-02
JJF (纺织) 097-2021
纤维比电阻仪校准规范
JJF(纺织)001-2015
条粗测长仪校准规范
Calibration Specification for Sliver and Roving Length Sampler
2015-04-13
JJF(纺织) 001-2015
条粗测长仪校准规范
Calibration Specification for Sliver and Roving Length Sampler
2015-04-13
JJF(纺织)021-2013
织物纱长测定仪校准规范
Calibration Specification for Textile Yarn Length Tester
2013-11-11
JJF (纺织) 021-2013
织物纱长测定仪校准规范
JJF (通信) 060-2023
偏振消光比测试仪校准规范
JJF 1827-2020
水泥细度负压筛析仪校准规范
Calibration Specification for Cement Fineness Negative Pressure Screen Analyzers
2020-01-17
JJF (建材) 230-2024
水泥凝结时间自动测定仪校准规范
JJF(冀)171-2020
《水泥中氯离子测定仪》校准规范
2020-04-16
JJF(建材) 110-2019
水泥雷氏夹膨胀测定仪校准规范
2019-11-11
JJF (建材) 110-2019
水泥雷氏夹膨胀测定仪校准规范
JJF(鲁) 153-2022
光伏用光谱反射比测定仪校准规范
Calibration Specification for Reflectance Spectrophotometers for Photovoltaic
2022-11-09
JJF(建材)148-2018
水泥中氯离子含量测定用蒸馏仪校准规范
Calibration Specification for Distillation Instruments for Determination of Chloride Content in Cement
2018-10-22
JJF (建材) 148-2018
水泥中氯离子含量测定用蒸馏仪校准规范