This standard specifies the environmental test conditions, test methods, test equipment, test conditions and application principles for submarine periscopes. This standard applies to the design, production, testing and acceptance of submarine periscopes. Other types of periscopes can also be used as reference.
CB 1214-1993 history
2013CB 1214-2012 Environmental test methods for submarine periscope
1994CB 1214-1993 Environmental test method for submarine periscope