2. to test the quality of the paper, handmade paper with bananas in the market. The strength The weight of the paper in the opacity of the paper. Water absorption capability paper
Two., To test the quality of the paper, banana handmade paper in the market. The toughness Paper weight Opacity of the paper Water absorption ability of the paper.
2. To test the quality of banana paper handmade with paper in the market, the toughness, the weight of the paper, the opacity of the paper Infiltration ability of paper