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5.6 Screening Effectiveness:

                        The Institute of Environmental Sciences published the following effectiveness chart of environmental stress, temperature cycling, Random vibration and electrical stress and are widely accepted.                                                                                 

                                                                                   

1.

TEMPERATURE CYCLING

2.

RANDOM VIBRATION

3.

HIGH TEMPERATURE

4.

ELECTRICAL STRESS

5.

THERMAL SHOCK

6.

SINE VIB. FIXED FREQ.

7.

LOW TEMP

8.

SINE VIB. SWEEP FREQ.

9.

MECH. SHOCK

10.

HUMIDITY 

11.

ALTITUDE

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