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|  MIL-P-47215B (MI)
cited in the solicitation. Unless otherwise specified, the issues of documents not listed
in the DODISS are the issues of the documents cited in the solicitation (see 6.2)
AMERICAN SOCIETY FOR TESTING AND MATERIALS
(ASTM)
ASTM E 70
-
pH of Aqueous Solutions with the Glass Electrode,
Standard Test Method for
(Application for copies should be addressed to the American Society for
Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.)
(Non-Government standards and other publications are normally available from
the organizations that prepare or distribute the documents. These documents also may
be available in or through libraries or other informational services.)
2.3 Order of precedence. In the event of a conflict between the text of this
document and the references cited herein, the text of this document takes precedence.
Nothing in this document, however, supersedes applicable laws and regulations unless
a specific exemption has been obtained.
3. REQUIREMENTS
3.1 First article. When specified (see 6.2), a sample shall be subjected to first
article inspection (see 6.3) in accordance with 4.3.
3.2 Material. The material shall be a room-temperature-drying primer for
application to metals to obtain maximum adhesion with ablative resistant coating
conforming to MIL-C-47244.
3.3 Physical properties.
3.3.1 Appearance. The primer shall be free of lumps, jelled or cloudy areas, or
flocculent precipitate and shall show no evidence of separation that cannot be readily
dispersed. The primer shall have a translucent red color.
3.3.2 Viscosity. The viscosity shall be not greater than 1000 centipoises (cP)
at 25 3 Celsius (C).
3.3.3 Alkalinity. The primer shall have a pH value of not less than 7.5 nor
greater than 9.5.
3.3.4 Shelf life. The shelf life of the primer shall be not less than 6 months
from the date of manufacture when stored in original unopened containers at a
temperature less than 27C.
3
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