IS 9134 : 1987 Specification for Trephine, Corneal, Castroviejos Pattern (Modified)
| UDC 615.472.3 : 617.713 - 089 - 72 | MHD 5 |
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| Reaffirmed 2018 |
1 Scope
Covers dimensional and other requirements for eleven sizes of Castroviejospattern (modified) corneal trephine used in eye surgery.