Posts by Subhra Sankar Chakraborty
SYNTANS
Syntans: abbreviation for synthetic tannins.
It
SYNTANS Syntans: abbreviation for synthetic tannins. It covers substances which are manufactured to replace partially or completely, the natural veg...
SYNTANS Syntans: abbreviation for synthetic tannins. It covers substances which are manufactured to replace partially or completely, the natural veg...
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