International Standard
NACE SP0274 derived table
Table 3 below is derived from a NACE standard and should
be used as a guide only.
Minimum Testing Voltage for Various Coating Thicknesses
The above table should be taken as a GUIDE only.
It is recommended that the whole of this standard be used.
ALLOW AN ADDITIONAL 200 VOLTS IF THE NEON IN THE PROBE HANDLE IS IN USE.
mm kilo Volts
0.51 6
0.79 7
1.6 10
2.4 12
3.2 14
4.0 16
4.8 17
13 28
16 31
19 34
Table 3
9