Hinh18: Furnaces durian shell made of metal
Figure 19: Product TSH from durian shell after firing
- Analysis of agricultural chemical indicators of TSH.
* Methods for determination and pHKCl pHH2O
of TSH from durian peel
+ Identify pHH2O TCVN 4402-1987. TCVN 4401-1987 identified pHKCl
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