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| Formalin |
Saturday, June 17, 2017
Formalin
Formalin is an aqueous solution of 40% formaldehyde. It is a clear solution which is used especially as a preservative.
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A preservative could be a substance or a chemical that's another to merchandise like food, beverages, pharmaceutical medication, paints,...
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Vinegar is a consisting of about 5-20% acetic acid , water and other trace chemicals which may include flavorings. The acetic acid is prod... -
Formalin is an aqueous solution of 40% formaldehyde . It is a clear solution which is used especially as a preservative . Formalin -
Phenol , also known as carbolic acid , is an aromatic organic compound with the molecular formula C 6 H 5 OH. It is a white cryst...
nice lecture
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