Discussions tagged with 'hydrochloric-acid' abdullah Making Hydrochloric acid from sodium chloride abdullah replied 1 year, 8 months ago 4 Members · 5 Replies Off Topic abdullah Hydrochloric acid upper safe limit for rinse off product? abdullah replied 2 years ago 3 Members · 5 Replies Formulating Viewing 1 - 2 of 2 discussions