518.2 ACIDIC ATMOSPHERE CONTENTS
| Paragraph | Page |
|---|---|
| 1. SCOPE | 1 |
| 1.1 PURPOSE | 1 |
| 1.2 APPLICATION | 1 |
| 1.3 LIMITATIONS | 1 |
| 2. TAILORING GUIDANCE | 1 |
| 2.1 EFFECTS OF THE ENVIRONMENT | 1 |
| 2.2 TEST PROCEDURE | 1 |
| 2.3 SEQUENCE | 1 |
| 2.4 DETERMINE TEST LEVELS AND CONDITIONS | 2 |
| 2.4.1 TEMPERATURE SEVERITIES | 2 |
| 2.4.2 TEST DURATION | 2 |
| 2.4.3 TEST ITEM CONFIGURATION | 2 |
| 2.4.4 CHEMICAL COMPOSITION AND CONCENTRATION | 2 |
| 2.4.5 OPERATIONAL CONSIDERATIONS | 3 |
| 3. INFORMATION REQUIRED | 3 |
| 3.1 PRETEST | 3 |
| 3.2 DURING TEST | 3 |
| 3.3 POST-TEST | 3 |
| 4. TEST PROCESS | 4 |
| 4.1 TEST FACILITY | 4 |
| 4.2 CONTROLS | 4 |
| 4.3 TEST INTERRUPTIONS | 5 |
| 4.3.1 INTERRUPTION DUE TO CHAMBER MALFUNCTION | 5 |
| 4.3.2 INTERRUPTION DUE TO TEST ITEM OPERATION FAILURE | 5 |
| 4.4 TEST SETUP | 5 |
| 4.5 TEST EXECUTION | 5 |
| 4.5.1 PREPARATION FOR TEST | 5 |
| 4.5.1.1 PRELIMINARY STEPS | 5 |
| 4.5.1.2 PRETEST STANDARD AMBIENT CHECKOUT | 6 |
| 4.5.1.3 PROCEDURE | 7 |
| 5. ANALYSIS OF RESULTS | 7 |
| 6. REFERENCE/RELATED DOCUMENTS | 7 |
| 6.1 REFERENCED DOCUMENTS | 7 |
| 6.2 RELATED DOCUMENTS | 7 |
TABLE
TABLE 518.2-I. TEMPERATURE AND PRESSURE REQUIREMENTS FOR OPERATION AT 35 °C (95 °F).
MIL-STD-810H METHOD 518.2
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MIL-STD-810H
METHOD
518.2 METHOD 518.2
ACIDIC ATMOSPHERE
NOTE: Tailoring is essential. Select methods, procedures and parameter levels based on the tailoring process described in Part One, paragraph 4.2.2, and Annex C. Apply the general guidelines for laboratory test methods described in Part One, paragraph 5 of this Standard.