PMC:7796291 / 7145-7547 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T56","span":{"begin":0,"end":6},"obj":"Sentence"},{"id":"T57","span":{"begin":7,"end":21},"obj":"Sentence"},{"id":"T58","span":{"begin":22,"end":134},"obj":"Sentence"},{"id":"T59","span":{"begin":135,"end":250},"obj":"Sentence"},{"id":"T60","span":{"begin":251,"end":402},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2.2.3. UV Irradiation\nUV rays were radiated from 16.5 cm away from the tray using a UV sterilizer (KRS-A1, KARIS, Gyeonggi-do, Korea). The wavelength of 253.7 nm UV ray was irradiated through the inner area of the sterilizer in 42 cm × 32 cm × 32 cm. The power consumption of UV light bulb was 10 W and the irradiation was conducted for 1 h for inner side and another 1 h for outer side of respirators."}