INCHPOUND
MIL-D-537F
7 April 1992
SUPERSEDING
MIL-D-537E
26 July 1974
MILITARY SPECIFICATION
DISK, COLOR STANDARDS
This specification is approved for use by all Departments and Agencies of the
Department of Defense.
1. SCOPE
1.1 Scope. This specification covers disks for use in comparators conforming to MIL-C-538.
1.2 Classification. The disks shall be of the following types and classes, as specified
(see 6.2):
Type I - pH.
Class 1 Range 3.0 to 4.6.
Class 2 Range 4.4 to 6.0.
Class 3 Range 6.0 to 7.6.
Class 4 Range 7.6 to 9.2.
Class 5 Range 6.8 to 8.4.
Class 6 Range 8.6 to 10.2.
Class 7 Range 3.0 to 7.0.
Class 8 Range 3.0 to 11.0.
Beneficial comments (recommendations, additions, deletions) and any pertinent data which may
be of use in improving this document should be addressed to: USA Belvoir Research,
Development, and Engineering Center, ATTN: STRBE-TSE, Fort Belvoir, VA 22060-5606,
by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at
the end of this document or by letter.
AMSC N/A
FSC 6630
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
For Parts Inquires submit RFQ to Parts Hangar, Inc.
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