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  • YY2308B Dry &wet laser particle size analyzer shipments

    YY2308B Dry &wet laser particle size analyzer shipments

    Jinan Yueyang Information Technology Co. LTD shipped the YY2308B Dry &wet laser particle size analyzer to Russia market today, YY2308B intelligent full automatic wet&dry laser particle size analyzer adopt laser diffraction theory(Mie and Fraunhofer diffr...
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  • 2023 Mid-Autumn Festival &National Day holiday schedule

    2023 Mid-Autumn Festival &National Day holiday schedule      September 29, 2023 (Friday) – October 6, 2023 (Friday) In case of emergency, please contact Cathy:  008615866671927(wechat/whatsApp)  
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  • Polariscope Strain Viewer Principles of Optics

    The control of glass stress is a very important link in the glass production process, and the method of applying appropriate heat treatment to control stress has been well known to glass technicians. However, how to accurately measure the glass stress is still one of the difficult problems that c...
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  • May Day holiday notice!

    May Day holiday notice!

    Dear Partners: Thanks for your support ! Yueyang Company will welcome the May Day from April 29 to May 3. if any urgent, do  please call 008615866671927(Ms.Cathy). We will respond and deal with it as soon as possible!  Wish you all have a happy&peaceful holiday!
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  • GC is widely used in the production of intaglio printing packaging materials.

    GC is widely used in the production of intaglio printing packaging materials.

    We all know that packaging materials after printing have different degrees of odor, depending on the composition of the ink and printing method. First of all, it should be noted that the emphasis is not on what the smell is like, but on how the packaging that is formed after printing affects the ...
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  • Dolomite blocking test– EN149

    Dolomite blocking test– EN149

    Dolomite blocking test is an optional test in Euro EN 149:2001+A1:2009. The mask is exposed to dolomite dust with the size of 0.7~12μm and the dust concentration is up to 400±100mg/m3. Then the dust is filtered through the mask at the simulated breathing rate of 2 liters per time. The test is con...
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  • Notice of Spring Festival Holiday

    Notice of Spring Festival Holiday

    Yueyang Technology Co.,Ltd. Chinese New Year holiday notice Holiday time: 19th, Jan, 2023~~30th, Jan, 2023 Wish all new and old customers a happy New Year! Smooth sailing and good luck! All the best backgammon! Emergency contact: Ms.Cathy(008615866671927)
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  • Do you know whether your mask is medical or non-medical?

    First, distinguish by name, directly judge from the name of the mask Medical mask Medical protective masks: for use in high-risk environments. Such as: fever clinic, isolation ward medical staff, intubation, high risk medical workers, etc. Surgical mask: suitable for medical personnel to wear whe...
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  • Working principle: Infrared online moisture meter:

    The near-infrared in-line moisture meter uses a high-precision infrared filter mounted on a runner and imported motors that allow reference and measurement light to pass alternately through the filter. The reserved beam is then focused on the sample being tested. First the reference light is pr...
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  • AATCC LP1-2021 –Laboratory Procedure for Home Laundering: Machine Washing.

    ——LBT-M6 AATCC Washing Machine Foreword This procedure is based on laundering methods and parameters originally devel- as part of various AATCC stan- As a stand-alone laundering proto­col, it may be combined with other test methods, including those for appearance, care label verificat...
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  • Masks can generally be divided into two categories: protective masks and general masks.

    Masks can generally be divided into two categories: protective masks and general masks. Masks are mainly used to keep out the cold,And protective masks are mainly used to protect the daily life and work in a variety of particulate matter.According to the protected object Protective masks can be d...
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  • The difference between thermal deformation and Vicar softening point

    Vica softening point refers to engineering plastics, general plastics and other polymer samples in the liquid heat transfer medium, under a certain load, a certain rate of temperature, is 1mm2 needle pressed into the depth of 1mm temperature. Vica softening point is used to control polymer qualit...
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