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|  MIL-81526B(AS)
4. 3.2.6 Environmental Test Method - MIL--STD-810B Environmental Test
Methods shall be used for Low Temperature, High Temperature, and
Humidity tests as specified herein:
Standard Conditions - Standard conditions shall be as specified
a.
in paragraph 3.2.4 of this specification.
b.
High Temperature - MIL-STD-810B, Method 501, Procedure I
and 11.
(1) Accept/reject criteria shall be taken from paragraphs
3.4.1, 3, 3.4.2, 3.4.3, 3,4.4, and 3. 4.5 of this specification.
(2) Storage temperature shall be 85 C (185" F).
0
(3) Maximum operating temperature shall be 7 1`C ( 160 F).
(4) operating time shall not exceed 60 minutes.
Low Temperature - MIL-STD-81OB, Method 502, procedure 1.
c.
(1) Accept/reject criteria shall be taken from paragraphs 3.4.1.3,
3.4.2, 3.4.3, 3.4.4, and 3. 4.5 of this specification.
(2) Storage Temperature shall be O0C (32" F).
(3) The lowest storage temperature shall be -62c (-79. 60F).
(4) The lowest operating temperature shall be -54 C (-65. 2"F).
(5) Chamber air velocity shall be zero.
(6) Operating time shall not exceed 60 minutes.
Humidity - MIL-STD-81OB, Method 507, procedure 1.
d.
(1) Accept/reject criteria shall be taken from paragraphs
3.4.1.3, 3.4.2, 3.4.3, 3.4.4, and 3. 4.5 of this specification.
(2) Measurements shall be taken prior to and after the tests.
0
(3) The Film-Tape shall be exposed to +85 C (+185 F) in an
atmosphere of no greater than 95% Relative Humidity for
a period of no longer than 2 hours.
Quality Conformance Tests - Quality conformance tests shall consist
4.4
of all tests deemed necessary to determine that the Film-Tapes submitted
for acceptance under the contract are equivalent in performance and
construction to the approved preproduction Film -Tape. Quality conformance
tests shall consist of the following:
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