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ASTM D3078 Standard Test Method for Determination of Leaks in Flexible Packaging by Bubble Emission
September 4,2019.
There are many different type of Popcorn bags and other vacuum packaging bags in our daily life. These type of packaging sealing quality is very critical for the packaging products shelf life. Thus le...
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Mechanical Properties Tensile Test of flexible packaging material in our daily life
September 18,2019.
In recent years partly due to environmental concerns, most plastic bags used at supermarkets, conveniences stores, and other locations, and residential garbage bags, are made of polyethylene or polyet...
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Laboratory Heat Sealer used to test Heat Seal Parameters of Flexible packaging film
September 18,2019.
For many products, the impact of packaging on shelf life and product safety is critical to success. Packaging company will carefully specify packaging material characteristics in terms of functional a...
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Trump claim that scarves are better than a masks because it is thicker, really? GBPI's mask instruments test for you
April 9,2020.
On April 2, local time, when US President Trump was asked at the Novel Coronavirus Epidemic Press Conference whether Americans should wear masks to protect themselves from Novel Coronavirus infection,...
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what is the BFE and PFE-Mask filtering standard
April 27,2020.
The global economy is affected by the new coronavirus. In addition to the accelerated operation of production lines for the production of anti-epidemic protective products, many industrial productions...
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Mask related international standards
April 30,2020.
A summary of relevant foreign standards for masks, providing reference: Standard English title International DB 50/ 107-2003 DB 62/T 518-1998 DB 65/T 2028-2003 Medical purified ganuze mask CNS 1...
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Detailed explanation of the filtration efficiency detection of melt blown cloth particulate matter
May 5,2020.
Is the meltblown cloth you purchased really qualified? What items are required for meltblown cloth testing? About Meltblown Meltblown cloth is the "heart" of the mask. It is used for the filter layer ...
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Mask testing range and related testing standards
May 11,2020.
Today, the market demand for disposable masks is relatively large. GBPI is a global service mask manufacturer, providing various types of daily protective mask testing, disposable medical mask testing...
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Measuring method of mask gas exchange pressure difference tester
May 20,2020.
The gas exchange pressure difference test machine is also called disposable medical mask ventilation resistance tester 1. Measuring principle of gas exchange pressure difference tester: 1.1. Use a dev...
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How to choose a child mask
May 28,2020.
1. Classification and specifications of children's masks In the provisions of GB / T 38880-2020, children's masks are divided into two categories: child hygiene masks and child protective masks. In te...
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How to maintain the mask tensile tester
June 4,2020.
The mask tensile testing machine is also called an electronic tensile testing machine. The machine needs regular maintenance. The following are the general maintenance steps for reference: 1:the fixtu...
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What are aerosols/particulates
June 19,2020.
Since PM2.5 has been widely concerned, particulate matter has gradually been known to everyone. When it comes to particulate matter, you have to mention aerosol, so what are the differences and connec...
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