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Anonymous users2024-01-24Do not worry.
1. Oxalic acid is not a strong acid, and the corrosiveness is not as strong as you think;
2. The sole material should be rubber, which is corrosion-resistant;
3. After oxalic acid disinfection, it is necessary to rinse with water, and there is basically no herb on the pit platform or the residual oxalic acid concentration is very light.
So you can safely "squat in the pit".
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Anonymous users2024-01-23He is a director of Yixian Longxing Briquette Production Co., Ltd.
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Anonymous users2024-01-22It's okay, it's short, it's okay.
Because urine stains are alkaline, they can be neutralized by acid and alkali. Oxalic acid, also known as adipic acid, is one of the simplest organic diacids. Structure of the short form HOOCCOOH. >>>More
This depends on whether the car you are sitting in is regular or not, strictly speaking, it is not allowed, and it has a burning effect on the skin.
No, there are a lot of bacteria, unhygienic, if you are in a hurry to drink water, you can ask the teacher or classmates to borrow it and ask for adoption.
Such behaviour is a serious violation of human rights and is extremely unjustified, and it is advisable to consult or lodge a complaint with a higher authority.
Hello, this one definitely has.
Very few though. >>>More