ﺑﺎﺯﮔﺸﺖ ﺑﻪ ﺻﻔﺤﻪ ﻗﺒﻠﯽ
خرید پکیج
تعداد آیتم قابل مشاهده باقیمانده : -33 مورد

FDA classification of soft contact lenses

FDA classification of soft contact lenses
Group 1
Low water content (<50 percent)
Non-ionic polymer
HEMA hydrogels
Silicone hydrogels
Group 2
High water content (>50 percent)
Non-ionic polymer
HEMA hydrogels only
Group 3
Low water content (<50 percent)
Non-ionic polymer
HEMA hydrogels
Silicone hydrogels
Group 4
High water content (>50 percent)
Non-ionic polymer
HEMA hydrogels only
FDA_classification.htm
FDA: US Food and Drug Administration; HEMA: 2-hydroxyethyl methacrylate.
Reproduced from: US Food and Drug Administration, www.fda.gov/cdrh/contactlenses/lenslist.html.
Graphic 52143 Version 2.0