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Page Title:
Table I Test compound chemical composition requirments |
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|  MIL-C-10578D
TABLE I.
Test compound chemical composition requirments
Test
Requirement
Type I Type II Type III Type IV Type V paragraph
Phosphoric
acid content
gms/100ml
68 min 20-25
49 min
68 min
68 min
4.3.1
Flash point,
min
F
135
135
135
135
135
4.3.2
57
57
57
57
57
C
Appearance
Clear, free from cloudiness, sediment
4.3.3
and sludge
3.2.2 Homogeneity. The compound shall form an homogeneous
solution with no apparent separation when diluted and tested as
specified in 4.3.4. Type IV may be slightly cloudy on dilution,
but no separation shall occur.
3.2.3
Toxicity. The compound shall not contain any mineral
acids (except orthophosphoric) and shall not give off fumes or
vapors in such concentration as to be injurious to the health of
personnel, when reasonable ventilating conditions are observed.
3.3
Quantitative requirements.
3.3.1 Comparison formulae. A standard comparison corrosion
removing and metal conditioning compound conforming to table II
(see 4.3.5) shall be tested simultaneously with the test
compound. The test compound shall be equal or superior in
effectiveness in all respects to the standard formula.
4
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