It is thiourea, sulfuric acid, and alcohol ethoxylates. Is there any hope to salvage it? Answers joan July 16, 20151 found this helpful If the bracelet was plated in silver it may have removed this. Try rubbing the chain together to see if that brightens them up. If it does then you ...
4. pure acid soda ash Lotion According to the nature of the dirt of the vessel, it is soaked directly with concentrated sulfuric acid (HCL) or concentrated sulfuric acid (H2SO4) and concentrated nitric acid (HNO3) Dip boiling utensils (the temperature should not be too high, or no acid,...
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