{"id":"https://openalex.org/W2998530832","doi":"https://doi.org/10.1002/1348-9585.12105","title":"Development of a measurement method to determine the ceiling exposure concentration of ortho-phthalaldehyde handling workers","display_name":"Development of a measurement method to determine the ceiling exposure concentration of ortho-phthalaldehyde handling workers","publication_year":2019,"publication_date":"2019-12-28","ids":{"openalex":"https://openalex.org/W2998530832","doi":"https://doi.org/10.1002/1348-9585.12105","mag":"2998530832","pmid":"https://pubmed.ncbi.nlm.nih.gov/31883172","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/6970395"},"language":"en","primary_location":{"id":"doi:10.1002/1348-9585.12105","doi":"https://doi.org/10.1002/1348-9585.12105","is_oa":true,"landing_page_url":"https://doi.org/10.1002/1348-9585.12105","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/1348-9585.12105","source":{"id":"https://openalex.org/S27728379","display_name":"Journal of Occupational Health","issn_l":"1341-9145","issn":["1341-9145","1348-9585"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Occupational Health","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/1348-9585.12105","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077086959","display_name":"Shinobu Yamamoto","orcid":"https://orcid.org/0000-0002-0523-1794","observed_orcids":["https://orcid.org/0000-0002-0523-1794"]},"institutions":[{"id":"https://openalex.org/I177136067","display_name":"Saga University","ror":"https://ror.org/04f4wg107","country_code":"JP","type":"education","lineage":["https://openalex.org/I177136067"]},{"id":"https://openalex.org/I188700360","display_name":"University of Occupational and Environmental Health Japan","ror":"https://ror.org/020p3h829","country_code":"JP","type":"education","lineage":["https://openalex.org/I188700360"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Shinobu Yamamoto","raw_affiliation_strings":["Department of Environmental Measurement and Control, University of Occupational and Environmental Health , Kitakyushu, Japan","Department of Social Medicine, Saga University , Saga, Japan"],"raw_orcid":"https://orcid.org/0000-0002-0523-1794","affiliations":[{"raw_affiliation_string":"Department of Environmental Measurement and Control, University of Occupational and Environmental Health , Kitakyushu, Japan","institution_ids":["https://openalex.org/I188700360"]},{"raw_affiliation_string":"Department of Social Medicine, Saga University , Saga, Japan","institution_ids":["https://openalex.org/I177136067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046880412","display_name":"Akito Takeuchi","orcid":"https://orcid.org/0000-0003-1782-6565","observed_orcids":["https://orcid.org/0000-0003-1782-6565"]},"institutions":[{"id":"https://openalex.org/I4210095161","display_name":"Japan Industrial Safety and Health Association","ror":"https://ror.org/00jtmm480","country_code":"JP","type":"other","lineage":["https://openalex.org/I4210095161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akito Takeuchi","raw_affiliation_strings":["Osaka Occupational Health Service Center, Japan Industrial Safety and Health Association , Osaka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osaka Occupational Health Service Center, Japan Industrial Safety and Health Association , Osaka, Japan","institution_ids":["https://openalex.org/I4210095161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113542585","display_name":"Toru Ishidao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I188700360","display_name":"University of Occupational and Environmental Health Japan","ror":"https://ror.org/020p3h829","country_code":"JP","type":"education","lineage":["https://openalex.org/I188700360"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toru Ishidao","raw_affiliation_strings":["Department of Environmental Measurement and Control, University of Occupational and Environmental Health , Kitakyushu, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Environmental Measurement and Control, University of Occupational and Environmental Health , Kitakyushu, Japan","institution_ids":["https://openalex.org/I188700360"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058868770","display_name":"Hiroaki Ohkuma","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405265192","display_name":"Komyo Rikagaku Kogyo K.K. (Japan)","ror":"https://ror.org/0442m3025","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405265192"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroaki Ohkuma","raw_affiliation_strings":["Komyo Rikagaku Kogyo K.K. , Kawasaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Komyo Rikagaku Kogyo K.K. , Kawasaki, Japan","institution_ids":["https://openalex.org/I4405265192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112338534","display_name":"Masayoshi Ichiba","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I177136067","display_name":"Saga University","ror":"https://ror.org/04f4wg107","country_code":"JP","type":"education","lineage":["https://openalex.org/I177136067"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masayoshi Ichiba","raw_affiliation_strings":["Department of Social Medicine, Saga University , Saga, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Social Medicine, Saga University , Saga, Japan","institution_ids":["https://openalex.org/I177136067"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040665098","display_name":"Hajime Hori","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I188700360","display_name":"University of Occupational and Environmental Health Japan","ror":"https://ror.org/020p3h829","country_code":"JP","type":"education","lineage":["https://openalex.org/I188700360"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hajime Hori","raw_affiliation_strings":["Department of Environmental Measurement and Control, University of Occupational and Environmental Health , Kitakyushu, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Environmental Measurement and Control, University of Occupational and Environmental Health , Kitakyushu, Japan","institution_ids":["https://openalex.org/I188700360"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5077086959"],"corresponding_institution_ids":["https://openalex.org/I177136067","https://openalex.org/I188700360"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":0.2052,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.35957236,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":"62","issue":"1","first_page":"e12105","last_page":"e12105"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10180","display_name":"Analytical chemistry methods development","score":0.5580999851226807,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10180","display_name":"Analytical chemistry methods development","score":0.5580999851226807,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13315","display_name":"Occupational Health and Safety in Workplaces","score":0.3052000105381012,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.015300000086426735,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ortho-phthalaldehyde","display_name":"ortho-phthalaldehyde","score":0.9879999756813049},{"id":"https://openalex.org/keywords/occupational-exposure","display_name":"occupational exposure","score":0.7599999904632568},{"id":"https://openalex.org/keywords/air-sampling","display_name":"air sampling","score":0.4819999933242798},{"id":"https://openalex.org/keywords/analytical-method-validation","display_name":"analytical method validation","score":0.6449999809265137},{"id":"https://openalex.org/keywords/hplc-ms-ms","display_name":"HPLC-MS/MS","score":0.7129999995231628},{"id":"https://openalex.org/keywords/acetonitrile-extraction","display_name":"acetonitrile extraction","score":0.6690000295639038},{"id":"https://openalex.org/keywords/sample-storage-stability","display_name":"sample storage stability","score":0.5609999895095825}],"concepts":[{"id":"https://openalex.org/C34381374","wikidata":"https://www.wikidata.org/wiki/Q37144","display_name":"Cartridge","level":2,"score":0.9000131487846375},{"id":"https://openalex.org/C154020017","wikidata":"https://www.wikidata.org/wiki/Q520171","display_name":"Repeatability","level":2,"score":0.880387544631958},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.7129484415054321},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.7114931344985962},{"id":"https://openalex.org/C64413873","wikidata":"https://www.wikidata.org/wiki/Q21005","display_name":"Threshold limit value","level":2,"score":0.4851594567298889},{"id":"https://openalex.org/C2777489069","wikidata":"https://www.wikidata.org/wiki/Q1589822","display_name":"Ceiling (cloud)","level":2,"score":0.46359461545944214},{"id":"https://openalex.org/C2987691683","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling time","level":2,"score":0.43850433826446533},{"id":"https://openalex.org/C2776622989","wikidata":"https://www.wikidata.org/wiki/Q184782","display_name":"Phosphoric acid","level":2,"score":0.4299236536026001},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.4111614525318146},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.40262675285339355},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.26221293210983276},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1591285765171051},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07335877418518066},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000395","descriptor_name":"Air Pollutants, Occupational","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D002851","descriptor_name":"Chromatography, High Pressure Liquid","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004784","descriptor_name":"Environmental Monitoring","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009764","descriptor_name":"o-Phthalaldehyde","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D010659","descriptor_name":"Phenylhydrazines","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012822","descriptor_name":"Silicon Dioxide","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013058","descriptor_name":"Mass Spectrometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015394","descriptor_name":"Molecular Structure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016273","descriptor_name":"Occupational Exposure","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":true},{"descriptor_ui":"D020711","descriptor_name":"Threshold Limit Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.1002/1348-9585.12105","doi":"https://doi.org/10.1002/1348-9585.12105","is_oa":true,"landing_page_url":"https://doi.org/10.1002/1348-9585.12105","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/1348-9585.12105","source":{"id":"https://openalex.org/S27728379","display_name":"Journal of Occupational Health","issn_l":"1341-9145","issn":["1341-9145","1348-9585"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Occupational Health","raw_type":"journal-article"},{"id":"pmid:31883172","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31883172","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of occupational health","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:6970395","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC6970395/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J Occup Health","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1002/1348-9585.12105","doi":"https://doi.org/10.1002/1348-9585.12105","is_oa":true,"landing_page_url":"https://doi.org/10.1002/1348-9585.12105","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/1348-9585.12105","source":{"id":"https://openalex.org/S27728379","display_name":"Journal of Occupational Health","issn_l":"1341-9145","issn":["1341-9145","1348-9585"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Occupational Health","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.5683000087738037}],"study_designs":[],"awards":[{"id":"https://openalex.org/G6303830759","display_name":null,"funder_award_id":"H30-916","funder_id":"https://openalex.org/F4320316454","funder_display_name":"University of Occupational and Environmental Health"}],"funders":[{"id":"https://openalex.org/F4320316454","display_name":"University of Occupational and Environmental Health","ror":"https://ror.org/020p3h829"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2998530832.pdf","grobid_xml":"https://content.openalex.org/works/W2998530832.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W2006476525","https://openalex.org/W2040818299","https://openalex.org/W2046013899","https://openalex.org/W2052280437","https://openalex.org/W2057723063","https://openalex.org/W2080320694","https://openalex.org/W2161774336","https://openalex.org/W2747086140","https://openalex.org/W2916749451"],"related_works":["https://openalex.org/W3045947255","https://openalex.org/W4383998159","https://openalex.org/W2046013899","https://openalex.org/W2006476525","https://openalex.org/W6946497674","https://openalex.org/W6890335381","https://openalex.org/W2004582990","https://openalex.org/W2052280437","https://openalex.org/W1995500012","https://openalex.org/W4415418426"],"abstract_inverted_index":{"OBJECTIVES:":[0],"The":[1,94,117,137,144,162],"purpose":[2],"of":[3,17,20,52,57,68,97,106,111,120,135,139,146,154,168,178,186,195,203],"this":[4,212],"research":[5],"was":[6,35,46,63,84,141],"to":[7,22,65,74,173,199,221],"develop":[8],"and":[9,72,108,208],"validate":[10],"an":[11],"analytical":[12],"method":[13,164,213],"for":[14,76,217],"rapid":[15],"determination":[16,167],"the":[18,26,43,69,98,112,133,166,169,174,183],"exposure":[19],"workers":[21],"ortho-phthalaldehyde":[23],"(OPA)":[24],"at":[25,79,206],"ceiling":[27],"threshold":[28],"concentration.":[29],"METHODS:":[30],"A":[31,54],"2,4-dinitrophenylhydrazine":[32],"(DNPH)-silica":[33],"cartridge":[34,45],"chosen":[36],"as":[37,102],"a":[38,157,191,200],"sampler.":[39],"OPA":[40,121,147,170],"collected":[41],"by":[42,87,182],"DNPH-silica":[44,124,149],"subsequently":[47],"extracted":[48],"with":[49,128,190],"5":[50,152],"mL":[51,205],"acetonitrile.":[53],"50-\u00b5L":[55],"aliquot":[56],"phosphoric":[58],"acid/acetonitrile":[59],"solution":[60,71,83],"(2%,":[61],"v/v)":[62],"added":[64],"950":[66],"\u00b5L":[67],"extraction":[70],"allowed":[73],"stand":[75],"30":[77],"minutes":[78],"room":[80],"temperature.":[81],"This":[82],"then":[85],"analyzed":[86],"high-performance":[88],"liquid":[89],"chromatography":[90],"tandem":[91],"mass":[92],"spectrometry.":[93],"basic":[95],"characteristics":[96],"proposed":[99,163],"method,":[100],"such":[101],"recovery,":[103],"repeatability,":[104,134],"limit":[105,138],"quantification,":[107],"storage":[109,155],"stability":[110],"samples,":[113],"were":[114,126],"examined.":[115],"RESULTS:":[116],"overall":[118],"recoveries":[119],"from":[122,148],"OPA-spiked":[123],"cartridges":[125,150],"93.6%-100.1%":[127],"relative":[129],"standard":[130],"deviations,":[131],"representing":[132],"1.5%-10.8%.":[136],"quantification":[140],"0.165":[142],"ng/sample.":[143],"recovery":[145],"after":[151],"days":[153],"in":[156],"refrigerator":[158],"exceeded":[159],"95%.":[160],"CONCLUSIONS:":[161],"enabled":[165],"concentration":[171],"corresponding":[172],"Threshold":[175],"Limit":[176],"Value-Ceiling":[177],"0.1":[179],"ppb":[180],"recommended":[181],"American":[184],"Conference":[185],"Governmental":[187],"Industrial":[188],"Hygienists,":[189],"minimum":[192],"sampling":[193,201],"time":[194],"18":[196],"seconds":[197],"(corresponding":[198],"volume":[202],"300":[204],"25\u00b0C":[207],"1":[209],"atm).":[210],"Thus,":[211],"will":[214],"be":[215],"useful":[216],"estimating":[218],"worker":[219],"exposures":[220],"OPA.":[222]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2020-01-10T00:00:00"}