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We Offer The Best Quality Products
Qingdao Junray Intelligent Instrument Co., Ltd. was founded in August 2007. It is a national innovative high-tech enterprise which focuses on R&D of detecting instruments. We provide safe and reliable detection instruments and services in environmental monitoring, biosafety, measurement and calibration.
Qingdao Junray Intelligent Instrument Co., Ltd has a complete project R&D procedure and capability, now has 8 departments including technology, laboratory, machinery, industry design, process trial production, with a total of more than 90 employees.
hot products
ZR-2021 Large flow airborne microbe sampler
ZR-2021 Large flow airborne microbe sampler is applied to airborne microbe collection.
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ZR-2050A Airborne microbe sampler
ZR-2050A airborne microbe sampler is a high efficiency single stage multiple aperture impact sampler.
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ZR-1013 Biosafety cabinet quality tester
ZR-1013 Biosafety cabinet quality tester ZR-1013 Biosafety cabinet quality tester
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New weapon for anti-epidemic, mask filtration efficiency tester has been released!
ZR-1006 Model A(Salt)/Model B(Oil) mask particulate filtration efficiency and airflow resistance tester is applicable to quality supervision and inspection centers for medical products, centers for diseases control, textile inspection centers, hospitals, mask R&D and...
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Science popularization丨Solution for Biological Safety Cabinet Calibration from Junray
JJF 1815-2020 Calibration Specification for Class ll Biosafety Cabinets Biosafety cabinet (BSC) is a negative pressure filtering and ventilating cabinet, which can prevent the operator and the environment from being exposed to the biological po...
