Metal buckle easily rust when exposed to water, how to remove the rust on the buckle?

1. 15% of acetic acid solution (15% of tartaric acid solution can also) wipe the stain, or soak the stained part in the solution, and then rinse with clean water the next day. The

2. Wet the contaminated area with 10% citric acid solution or 10% oxalic acid solution, then inhale in concentrated saline, and wash and rinse the next day. The

The

3.white cotton and cotton mixed fabrics stained with rust, preferably a small piece of oxalic acid (pharmacy available) on the stain, add some warm water, gently rubbing, and then rinse with clean water. Pay attention to the operation and avoid corrosion. The

Fourth, the easiest method: If there is fresh lemon, you can squeeze out the dripping drops on the rust stains by hand, repeated several times until the rust stains removed, and then wash with soap and water.

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