Assertion: phosphoric acid's concentration | /r/HasProperty | contacted with powdered sorbent
Facets:
value: at room temperature
type: OTHER
Source sentences:
text: BPB Number may be determined by calculating the amount of BPB adsorbed per unit of a sorbent at 90% removal of BPB in accordance with the procedure generally explained here: A fixed concentration of BPB in a buffered aqueous solution is contacted with powdered sorbent at room temperature.