PMC:7796291 / 8276-8430 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T72","span":{"begin":67,"end":138},"obj":"Sentence"},{"id":"T73","span":{"begin":140,"end":146},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" is commonly known as a discharging agent for electret media [36]. Respirators were immersed in IPA liquid (≥99.9%) for 10 min, and dried.\n\n2.2.7. Launder"}