Product introduction: The limited release of formaldehyde for interior decoration materials is a hot issue of environmental protection that is widely concerned by countries around the world. The amount of formaldehyde released by various interior decoration materials (such as wood-based panels, carpets, paints,...
Affected by the epidemic, more and more manufacturers began to produce masks, but a qualified mask needs to pass multiple tests. Such as particulate matter filtration efficiency tester, ventilation resistance tester, mask synthetic blood tester, mask band break tester, etc. In order to test the breaking strength of...
Affected by the virus, many enterprises faced the dilemma of stopping production, but we still eliminated all difficulties and successfully shipped the machine to the Vietnamese customer. Including constant temperature and humidity test chamber, thermal shock test chamber, aging room,...
Today, when the smog is serious, many families have chosen air purifiers to purify the family space. With the comprehensive development of China's air purifier industry, the industry standards for air purifiers are constantly being improved, January 17 Among the new national standards for air purifiers that have...
Maybe everyone has some understanding of the formaldehyde emission test chamber, and also has a plan to buy it, but as a sophisticated instrument, the formaldehyde emission test cabin is far less simple than you think, not like clothes Just buy it back and you can wear it. The use of formaldehyde emission test...
Purpose:It is used to measure the inspiratory resistance and expiratory resistance of respirators and masks under the specified conditions. Applicable to the national labor protection supplies inspection agency, mask manufacturers related inspection and inspection of ordinary masks, dust masks, medical masks,...
The Huanyi’s xenon lamp aging test chamber is a xenon arc lamp, which simulates the ultraviolet rays, visible light and infrared rays in the natural climate to use light to age the goods, and then quickly calculate whether the equipment is resistant to light. It is mainly suitable for manufacturing...
Standards: GB19083-2010: Medical protective mask technology; YY 0469-2011: surgical masks; YY / T0691-2008: Test method for resistance to synthetic blood penetration of medical masks for infectious pathogen protective equipment (fixed volume, horizontal spray) EN 14683-2019 Medical...
Features 1.1 Adopting a suction air source as the power source of the instrument, which is not limited by the space of the test site; 1.2 Equipped with high-precision pressure difference sensor, digitally display the pressure difference on both sides of the sample; 1.3 The special sample holder ensures that...
Main Purpose： The medical mask synthetic blood penetration tester is used to measure the penetration performance of liquid-derived liquids such as synthetic blood to evaluate its safety protection performance. Standard： GB19083-2010: Medical protective mask technology; YY 0469-2011: surgical...
1.The aerosol challenge apparatus is outlined in Fig. 1. 2.Deliver the challenge to the nebulizer using a peristaltic or syringe pump. Connect tubing to nebulizer and peristaltic pump and into the challenge suspension; purge tubing and nebulizer of air bubbles. 3.Perform a positive control run...
Test Methods 1.Bacterial Filtration Efficiency—Determine the bacterial filtration efficiency as directed in Test Method F2101. HYFE-50 Medical surgical mask bacteria filtration efficiency tester 2.Differential Pressure—Determine breathing resistance or differential pressure as directed in EN...
