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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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Can the mask be worn for exercise
August 26,2020.
In the face of the epidemic, masks are almost required to go to work, take the subway, go shopping, and even exercise. At the end of a day, the time spent with masks is usually...
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Must-have test items for medical mask
November 6,2020.
Testing requirements for medical masks Medical masks need to undergo mask molding, pressing, edge trimming, ear strap spot welding, nose bridge line fitting, packaging, bacteria filtration, particle f...
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Do we need to test the melt-blown cloth before mask production?
November 11,2020.
Masks generally refer to appliances worn on the mouth and nose to filter the air in the entrance and exit nose to prevent harmful gases, odors, and droplets from entering and exiting the wearer's nose...
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How to confirm the bacterial filtration efficiency (BFE)meltbolwn materials and nonwoven fabrics mask?
December 4,2020.
With the novel coronavirus growing, the mask demand would be more developing because it is significant for us to protect ourselves and away this virus in daily life. GBPI will bring your some topic ne...
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Will COVID-19 Vaccine Have Side Effects?
December 9,2020.
The Director-General of the World Health Organization Tan Desai said that the fastest way to end the COVID-19 pandemic and accelerate the recovery of the global economy is...
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How to use a laboratory testing melt flow indexer
January 19,2021.
Melt mass-flow rate, also refers to the melt index, is the melt flow of the resin melt through a standard capillary tube within a certain time (generally 10min) in a standardized melt index instrument...
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GBPI Wishes All Female Friends A Happy Women's Day
March 5,2021.
March 8 is International Working Women’s Day, a holiday for women from all over the world to strive for peace, equality and development. For a century, women from all countries...
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What is a Geomembranes and how is it tested for impermeability？
March 29,2022.
Geomembranes Introduction Geomembranes are defined by EN ISO 10318 as: Geomembranes are waterproof and barrier type materials made of polymers as the basic raw material. Geomembranes are mainly classi...
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