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GZX92B type insulation resistance meter calibration device

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JDB-2 type ground resistance meter calibration device

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SD-2 type leakage current tester calibrator

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DP-Ⅱ multifunctional phase meter DP-2 intelligent clamp-type phase digital multimeter

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JLJ-1 galvanometer calibration instrument

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ZX119-3 type, ZX119-8 type megger calibration device

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ZX119-2 type, ZX119-4 type standard adjustable high resistance box

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DQJ-1 type DC single-arm bridge calibration device

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ZY4 type double-arm bridge calibration device

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SLQ-300B type level zero calibrator

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YN-101S type digital display level indicator calibration instrument

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SLJ portable work force gauge calibration device

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BZL-2010 intelligent standard force measuring instrument

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SYZ-1 Rubber Hardness Tester Calibrator

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GZJY-2A type speed standard device

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GZCY-2 speed frequency meter

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CJ-Ⅱ type impact testing machine calibration device

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TZD-1 coaxiality measuring instrument

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Total station/laser range finder/steel tape measure calibration device (three-in-one)

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Density meter calibration standard, second-class standard density meter

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Canning machine standard measuring instrument, net content standard measuring instrument

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Small volume calibration device, pipette calibration device

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Viscometer automatic calibration and testing system

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SZC-IV type cement soft scouring equipment measuring instrument

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LSJ digital water meter field calibrator

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XDJ-5 Electronic Timing Device Calibrator

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Steel ruler calibration device GZ-S linear ruler measuring instrument steel ruler calibration bench

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Total station/laser range finder/steel tape measure calibration device (three-in-one)

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LM-2 type wire and cable spark testing machine artificial breakdown device

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LM-3 spark machine calibrator spark testing machine calibrator

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UV-visible region transmittance filter standard material GBW(E)130314

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BUP-C20A temperature and humidity inspection instrument

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Atomic fluorescence photometer calibration device

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WSJLRG-I thermometer automatic calibration system

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FC4 type inspection liquid commodity standard measuring instrument

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Second-class standard glass measuring instrument LR-2 capacity standard ball

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TJ89A-2011 special measuring instrument for chromatograph calibration

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Combustible gas alarm calibration device

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GFC-D1 type gas flow controller

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Optical standard quartz tube, polarimeter calibration standard device, optical sugar content meter calibration standard device

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Atomic absorption spectrophotometer calibration standard

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LSYB-II type precision constant temperature bath-a special constant temperature bath for acidity meter and conductivity verification

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GCV-2 type chromatograph calibration measuring instrument chromatograph calibration device

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MTH-1 type test chamber temperature and humidity measuring instrument

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ME5368-C type oil conductivity meter

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Microplate reader wavelength standard material, absorbance standard material, sensitivity standard material

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UV-visible spectrophotometer calibration device

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Visible spectrophotometer measurement standard

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ECS-VI type conductivity meter calibration standard conductivity meter calibration device

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JB PHB-Ⅱ type acidity meter calibration instrument acidity meter calibration device