欧美牲交A欧美牲交AⅤ_午夜国产成人久久精品_久久人人爽人人爽人人片AV不_亚洲精品精华液一区

IS09001 IS014001 / IS045001 certification enterprises

Your current location:Home Case YG816F mask visual field tester

YG816F mask visual field tester

【Scope of application】
It is used to test the visual field effect of daily protective masks, face masks, gas masks, etc. It is suitable for labor safety protection inspection centers, medical equipment and drug inspection centers, disease prevention and control centers, textile inspection centers, masks and mask manufacturers, etc.
【Standards compliant】 
GB/T 32610-2016 Technical specifications for daily protective masks
GB 19083-2010 Technical requirements for medical protective masks
YY 0469-2011 medical surgical mask
GB 2626-2006 Respiratory protective equipment
GB 2890-2009 Respiratory protection Self-priming filter type gas mask
GB/T 16556-2007 Self-contained open-circuit compressed air breathing apparatus

Previous     Next

All rights reserved:Wenzhou Jigao Testing Instrument Co., LTDFor the record:浙ICP備13025812號-4