Assertion: potassium carbonate | /r/HasProperty | purchased
Facets:
value: from beijing yili fine chemical co.
type: OTHER
Source sentences:
text: Potassium carbonate ([greater than or equal to] 99%) and N-methy 1-2-pyrrolidinone (NMP, [greater than or equal to] 99%) were purchased from Beijing Yili Fine Chemical Co., Ltd.