Apply the powder to be mixed with mushrooms, 1 g distilled water 10 ml is then brought to the shaker at room temperature for a period of 24 hours, and then. To rotate the sling with no-load speed, Zen, click fuse 10000 rpm for 10 minutes and then apply clear volume 0.5 ml part taken mixed with distilled water then add 0.5 ml volume Folin-Ciocalteu 0.5 ml (dilution with distilled water 1:1 ratio), and 2% sodium carbonate solution 2.5 ml volume, mix together and leave a dark area at room temperature for a period of 5 minutes. After the measure to absorb light at a wavelength 725 nm and calculate the quantity of silica acid standard kachakkraf folowing nafi galley.
การแปล กรุณารอสักครู่..
