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For how long is the needle allowed to penetrate in the penetration test?

For how long is the needle allowed to penetrate in the penetration test? Correct Answer 5 seconds

The guidelines for the penetration test have been laid down in IS 1203. As per the same, the time allotted to the needle for penetration into the sample is 5 seconds. There are machines that automatically stop the penetration at the end of 5 seconds.

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