Learn about the separate category for Method A penetrants according to AMS 2644 and what they contain in their formula.
Understand the difference between magnetic particle inspection standards ASTM E709, ASTM E1444 and ASTM E3024
Learn about the function and importance of UV-A pass filters, and why ASTM E3022 requires all LED UV lamps to have them
NRTL stands for Nationally Recognized Testing Laboratory, but what does that mean to you?
A practical overview of two common industry standards for UV lamps used in nondestructive testing
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