• Shopping Cart
    There are no items in your cart

JIS T 7319:1988

Superseded

Superseded

View Superseded by

Refractometers

Available format(s)

PDF

Language(s)

English

Published date

11-30-1988

Superseded date

12-23-2016

Superseded by

JIS T 7319:2011

US$12.54
Excluding Tax where applicable

1 - 
2 - 
3 - 
4 - 
5 - 
6 - 
7 - 
8 - 

This Japanese Industrial Standard specifies the refractometer with which the spherical refracting power, cylindrical rdfracting power and astigmatic axial direction of a lens for correction required to gain the same condition as the refracting power of an eye, namely the normal vision, are to be known, measuring the refreacting conditions of an eye-ball optical objectively.

DocumentType
Standard
Pages
5
PublisherName
Japanese Standards Association
Status
Superseded
SupersededBy

Reaffirmed 2009

JIS T 1001:1992 General requirements for safety of medical electrical equipment
JIS T 1004:1983 Testing methods for mechanical safety of medical electrical equipment
JIS T 1003:1983 Testing methods for electrical safety of medical electrical equipment
JIS T 1002:1992 General rules of testing methods for safety of medical electrical equipment
JIS Z 8120:2001 Glossary of optical terms

US$12.54
Excluding Tax where applicable