Does anyone have direct experience with the listing process of ETL, and a possible comparison with UL? I'm not interested in the acceptance of either mark, just the technical/customer service aspect of dealing with them.
Positive? Negative? Any sources I might reference for an evaluation by...
I have a CTDP lab which is to be audited by UL to ISO 17025 this year.
Has anyone been audited and passed, or had non-conformances and can share insights, etc.? Name of auditor and impressions, experiences?
We make transient and surge arresters, so we have a lot of high-energy equipment. I...