MIL-PRF-26539F
4.3.4.1.2
Procedure ............................................................................................................................... 13
4.3.4.1.3
Calculations ............................................................................................................................ 13
4.3.4.2
Gas chromatographic method ................................................................................................ 14
4.3.4.2.1
Analytical apparatus ............................................................................................................... 14
4.3.4.2.2
Procedure ............................................................................................................................... 16
4.3.4.2.3
Calculation .............................................................................................................................. 16
4.3.4.2.4
Calibration.............................................................................................................................. 16
4.3.5
Chloride content ..................................................................................................................... 17
4.3.5.1
Silver nitrate titration method.................................................................................................. 17
4.3.5.1.1
Sample preparation ................................................................................................................ 17
4.3.5.1.2
Procedure ............................................................................................................................... 17
4.3.5.1.3
Calculation .............................................................................................................................. 17
4.3.5.1.4
Calibration............................................................................................................................... 18
4.3.5.2
Colorimetric method ............................................................................................................... 18
4.3.5.2.1
Procedure ............................................................................................................................... 18
4.3.5.2.2
Calculation .............................................................................................................................. 18
4.3.6
Nonvolatile residue ................................................................................................................. 18
4.3.6.1
Procedure ............................................................................................................................... 18
4.3.6.2
Calculation .............................................................................................................................. 19
4.3.7
Iron content............................................................................................................................. 19
4.3.7.1
Procedure ............................................................................................................................... 19
4.3.7.2
Calculation .............................................................................................................................. 19
4.3.7.3
Calibration............................................................................................................................... 20
4.3.8
Particulate............................................................................................................................... 20
4.3.8.1
Preparation of the membrane filter ......................................................................................... 20
4.3.8.2
Sampling................................................................................................................................. 20
4.3.8.3
Procedure ............................................................................................................................... 20
4.3.8.4
Calculation .............................................................................................................................. 20
4.4
Leakage .................................................................................................................................. 20
5
PACKAGING .......................................................................................................................... 20
5.1
Packaging ............................................................................................................................... 20
6
NOTES ................................................................................................................................... 21
6.1
Intended use ........................................................................................................................... 21
6.2
Acquisition requirements ........................................................................................................ 21
6.3
Part or identifying number (PIN) ............................................................................................. 21
6.4
Definitions ............................................................................................................................... 21
6.4.1
Particulate............................................................................................................................... 21
6.4.2
Single-phase liquid ................................................................................................................. 21
6.5
Subject term (key word) listing ............................................................................................... 22
6.6
Changes from previous issue ................................................................................................. 22
TABLE
I
Chemical composition and physical properties ....................................................................... 3
II
Conditions for the spectrophotometer .................................................................................... 13
FIGURE
1.
Nitric oxide sampler apparatus ................................................................................................ 8
2.
Stainless steel absorption cell .................................................................................................. 9
3.
Glass absorption cell .............................................................................................................. 10
4.
Water equivalent apparatus, schematic ................................................................................. 15
iii
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