Assertion: biotite | /r/HasProperty | added into a 50-ml centrifuge tube
Facets:
value: to form the adsorption system
type: PURPOSE
Source sentences:
text: The biotite incubated by A. niger for 5 days (part three) was air-dried at 50 °C, then ground to pass a 100 mesh square aperture sieve: 0.1 g of the incubated minerals and 20 mL of NaCl (0.01 M) were added into a 50-mL centrifuge tube to form the adsorption system.