口罩的三個英文字母 V,P,B

外科口罩 PFE, VFE BFE 代表 微粒過濾率的測試結果
PFE = particle filtration efficiency (顆粒過濾率)
VFE = viral filtration efficiency (病毒過濾率)
BFE = bacterial filtration efficiency (細菌過濾率)

 

One thought on “口罩的三個英文字母 V,P,B”

Leave a Reply

Fill in your details below or click an icon to log in:

Gravatar
WordPress.com Logo

You are commenting using your WordPress.com account. ( Log Out /  Change )

Google photo

You are commenting using your Google account. ( Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. ( Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. ( Log Out /  Change )

Cancel

Connecting to %s