post date: oct 19,2021   expiry date: apr 17,2022   detailed description: specs:appearance:red brown thick liquid;solid:20±2%;ph v chemical com ...

  post date: oct 19,2021   expiry date: apr 17,2022   detailed description: specs:appearance:colorless to light yellow transparent t chemical com ...

  post date: oct 19,2021   expiry date: apr 17,2022   detailed description: specs:appearance:white solid (flaky or lumpy);ph value ( chemical com ...

  post date: oct 19,2021   expiry date: apr 17,2022   detailed description: specs:appearance:milk white thick liquid;active matter:5 uses　　used i ...