TEST METHOD STANDARD ELECTRONIC AND ELECTRICAL …
Whenever these conditions must be closely controlled in order to obtain reproducible results, for referee purposes, a temperature of 25°C, +0°C, -2°C (77°F, +0°F, -3.6°F), relative humidity of 50 ±2 percent, and atmospheric pressure of 650 to 800 millimeters of mercury shall be specified.
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