the artfull-codger | 03/05/2010 19:59:36 |
![]() 304 forum posts 28 photos | I agree with Hugh regarding hydrofluoric acid penetrating the skin & through to the bone, we used to use gallons of the stuff in the glass trade for embossing / decorating glass as it dissolves glass but makes beutifull designs on glass, for myself I'm a little bit old fashioned & I still use dilute sulphuric acid on the boilers I / we make, usual precautions taken of course. |
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