- Potassium bifluoride;Potassium acid fluoride;
- The phosphatizing reactive mechanism of aluminum alloy is similar to that of steel process,and an important condition is that the surface of aluminum alloy can be moderately eroded by acidic fluoride.
- He gave me a taste of his acid wit.
- Acid irritates the stomach lining.
- Acid had pitted the surface of the silver.
- Treatment of acidic fluoride -containing waste water