*Sometimes the joined area is not visibly accessible, and I don't know if lead h... | Hacker News

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		causi on April 11, 2023 \| parent \| context \| favorite \| on: The Beauty of Pulse Arc Welding Sometimes the joined area is not visibly accessible, and I don't know if lead has been used. You could use a lead test swab. They come as small as precision q-tips.

CamperBob2 on April 11, 2023 [–]

Perfect excuse to get that XRF gun you've always wanted but couldn't quite justify to your spouse!

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