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documento electrónico
KELVIN CHUN-WAI TSE, Autor ; WAI-HONG FUNG, Autor ; PÉREZ, RAMIRO, Colaborador ; ROMINA NAPOLI, Colaborador | Sistema Interamericano de Metrología | 2024Seafood is one of the major food resources for human consumption in the world. The CODEX Alimentarius Commission and many jurisdictions have set maximum levels of metallic contaminants in seafood. The use of reliable methods for measurement of [...]
Article : texto impreso
FAJARDO, SIMONE, Autor ; PÉREZ, RAMIRO, Autor ; ANA INÉS SILVA, Autor ; FERREIRA, ELIZABETH, Autor |A partir del año 2006, LATU ha desarrollado ensayos de aptitud en diversas matrices (leche cruda, vinos, arroz, soja, girasol, etc.) y en variados parámetros de importancia comercial. Desde ese momento, la organización de los mismos ha estado en[...]
documento electrónico
DIANA MÍGUEZ CARAMÉS, Autor ; MASSA, ENRIQUE, Autor ; VIERA, SANTIAGO, Autor ; PÉREZ, RAMIRO, Autor ; ELENA DARRÉ, Autor ; PIODA, CAROLINA, Autor ; KEEL, KAREN, Autor ; BOUVIER, MARIA E., Autor ; CARNIKIAN, AGUSTIN, Autor ; CARRARA, MARIA VICTORIA, Autor ; HUERTAS, RAQUEL, Autor ; MARTINEZ, MARIA JOSE, Autor | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | 2009Lead is a toxic heavy metal that can be deposited in bed sediments, usually associated to particulate matter of iron and manganese oxides. Thus, sediments become a route of exposure to Pb for aquatic organisms. Benthic organisms ingest and com[...]
documento electrónico
DIANA MÍGUEZ CARAMÉS, Autor ; MASSA, ENRIQUE, Autor ; VIERA, SANTIAGO, Autor ; PÉREZ, RAMIRO, Autor ; ELENA DARRÉ, Autor ; PIODA, CAROLINA, Autor ; KEEL, KAREN, Autor ; BOUVIER, MARIA E., Autor ; CARNIKIAN, AGUSTIN, Autor ; CARRARA, MARIA VICTORIA, Autor ; HUERTAS, RAQUEL, Autor ; MARTINEZ, MARIA JOSE, Autor | 2012Bioassays of two sites along the Rio Negro in Uruguay indicate ecotoxicity, which could be attributable to trace concentrations of lead in river sediments. Monthly samples at two sites at Baygorria and Bonete locations were analyzed for both par[...]
documento electrónico
TAKAYOSHI KUROIWA, Autor ; YANBEI ZHU, Autor ; KAZUMI INAGAKI, Autor ; DAVID SAXBY, Autor ; IAN WHITE, Autor ; JEFFREY MERRICK, Autor ; THIAGO ARAUJO, Autor ; MARCELO ALMEIDA, Autor ; JEFFERSON RODRIGUES, Autor ; LU YANG, Autor ; INDU GEDARA PIHILLAGAWA, Autor ; ZOLTAN MESTER, Autor ; SORAYA SANDOVAL RIQUELME, Autor ; LEONARDO PÉREZ, Autor ; RODRIGO BARRIGA, Autor ; CLAUDIA NÚÑEZ, Autor ; JINGBO CHAO, Autor ; JUN WANG, Autor ; WANG QUIAN, Autor ; NAIJIE SHI, Autor ; HAI LU, Autor ; PANSHU SONG, Autor ; TEEMU NÄYKKI, Autor ; TIMO SARA-AHO, Autor ; GUILLAUME LABARRAQUE, Autor ; CAROLINE OSTER, Autor ; OLAF RIENITZ, Autor ; REINHARD JÄHRLING, Autor ; CAROLA PAPE, Autor ; EVGENIA LAMPI, Autor ; ELIAS KAKOULIDES, Autor ; WAI-HONG FUNG, Autor ; H.S. CHU, Autor ; ROSI KETRIN, Autor ; EKA MARDIKA, Autor ; ISNA KOMALASARI, Autor ; TOM ODUOR OKUMU, Autor ; JACQUELINE NJERI KANG'IRI, Autor ; YONG-HYEON YIM, Autor ; SUNG WOO HEO, Autor ; KYOUNG-SEOK LEE, Autor ; JUNG KI SUH, Autor ; YOUNGRAN LIM, Autor ; CHRISTIAN URIBE, Autor ; ELMER CARRASCO, Autor ; EMMA D. TAYAG, Autor ; ADMER REY C. DABLIO, Autor ; ELYSON KEITH P. ENCARANCIÓN RUTH L. DAMIAN, Autor ; LEONID KONOPELKO, Autor ; ANATOLI KRYLOV, Autor ; SMIRNOV VADIM, Autor ; RICHARD SHIN, Autor ; SIM LAY PENG, Autor ; WANG JUAN, Autor ; XU CHANG, Autor ; FRANSISKA DEWI, Autor ; MILENA HORVAT, Autor ; TEA ZULIANI, Autor ; SUTTHINUN TAEBUNPAKUL, Autor ; CHARUN YAFA, Autor ; NATTIKARN KAEWKHOMDEE, Autor ; USANA THIENGMANEE, Autor ; SÜLEYMAN Z. CAN, Autor ; BETÜL ARI, Autor ; OKTAY CANKUR, Autor ; FERREIRA, ELIZABETH, Autor ; PÉREZ, RAMIRO, Autor ; STEPHEN E. LONG, Autor ; BRITTANY L. KASSIM, Autor ; KAREN E. MURPHY, Autor ; JOHN L. MOLLOY, Autor ; THERESE A. BUTLER, Autor | 2017CCQM-K124 was an activity of the Inorganic Analysis Working Group (IAWG) and was jointly coordinated by the National Metrology Institute of Japan (NMIJ) and the Government Laboratory, Hong Kong SAR (GLHK). The Part A of CCQM-K124 was organized b[...]
documento electrónico
DAVID SAXBY, Autor ; JEFFREY MERRICK, Autor ; EMILY SILVA DUTRA, Autor ; RODRIGO CACIANO DE SENA, Autor ; THIAGO ARAUJO, Autor ; MARCELO ALMEIDA, Autor ; LU YANG, Autor ; INDU GEDARA PIHILLAGAWA, Autor ; ZOLTAN MESTER, Autor ; SORAYA SANDOVAL RIQUELME, Autor ; CHAO WEI, Autor ; M. ESTELA DEL CASTILLO, Autor ; CAROLINE OSTER, Autor ; PAOLA FISICARO, Autor ; OLAF RIENITZ, Autor ; CAROLA PAPE, Autor ; URSULA SCHULZ, Autor ; REINHARD JÄHRLING, Autor ; VOLKER GÖRLITZ, Autor ; EVGENIA LAMPI, Autor ; ELIAS KAKOULIDES, Autor ; DELLA WAI-MEI SIN, Autor ; YIU-CHUNG YIP, Autor ; YUK-TAI TSOI, Autor ; YANBEI ZHU, Autor ; TOM ODUOR OKUMU, Autor ; YONG-HYEON YIM, Autor ; SUNG WOO HEO, Autor ; MYUNGSUB HAN, Autor ; YOUNGRAN LIM, Autor ; MARIANA ARCE OSUNA, Autor ; LAURA REGALADO, Autor ; CHRISTIAN URIBE, Autor ; MIRELLA MARÍA BUZOIANU, Autor ; STELUTA DUTA, Autor ; LEONID KONOPELKO, Autor ; ANATOLI KRYLOV, Autor ; RICHARD SHIN, Autor ; MARÉ LINSKY, Autor ; ANGELIQUE BOTHA, Autor ; BERTIL MAGNUSSON, Autor ; CONNY HARALDSSON, Autor ; USANA THIENGMANEE, Autor ; HANEN KLICH, Autor ; SÜLEYMAN Z. CAN, Autor ; F. GONCA COSKUN, Autor ; MURAT TUNE, Autor ; JOHN ENTWISLE, Autor ; JENNIFER O'REILLY, Autor ; SARAH HILL, Autor ; HEIDI GOENAGA-INFANTE, Autor ; MICHAEL WINCHESTER, Autor ; SAVELAS A. RABB, Autor ; PÉREZ, RAMIRO, Autor | 2017The Key Comparison CCQM-K125 “Elements in Infant Formula” was undertaken to demonstrate the capability of participating national metrology institutes (NMIs) and designated institutes (DIs) in measuring the mass fraction the analytes at mg/kg lev[...]
documento electrónico
RICHARD SHIN, Autor ; FRANSISKA DEWI, Autor ; BENNY TONG, Autor ; LEUNG HO WAH, Autor ; DAVID SAXBY, Autor ; PAUL ARMISHAW, Autor ; VERONIKA IVANOVA, Autor ; LIUXING FENG, Autor ; JUN WANG, Autor ; M. ESTELA DEL CASTILLO, Autor ; PAOLA FISICARO, Autor ; OLAF RIENITZ, Autor ; WAI-HONG FUNG, Autor ; MICHAEL HO-PAN YAU, Autor ; YONG-HYEON YIM, Autor ; MIRELLA MARÍA BUZOIANU, Autor ; SÜLEYMAN Z. CAN, Autor ; BETÜL ARI, Autor ; OKTAY CANKUR, Autor ; HEIDI GOENAGA-INFANTE, Autor ; PÉREZ, RAMIRO, Autor ; FERREIRA, ELIZABETH, Autor ; STEPHEN E. LONG, Autor ; W. CLAY DAVIS, Autor ; REGINA A. EASLEY, Autor | 2017Elements in serum serve as important biomarkers and reflect the well-being of an individual. The Key Comparison CCQM-K139 (Elements in human serum) aimed to enable participating National Metrology Institutes (NMIs) and Designated Institutes (DIs[...]
documento electrónico
YONG-HYEON YIM, Autor ; KYOUNG-SEOK LEE, Autor ; KAZUMI INAGAKI, Autor ; TOMOKO ARIGA, Autor ; YOUNGRAN LIM, Autor ; JONG WHA LEE, Autor ; YANBEI ZHU, Autor ; TOMOHIRO NARUKAWA, Autor ; WAI-HONG FUNG, Autor ; SIU-KUEN TONG, Autor ; RICHARD SHIN, Autor ; FRANSISKA DEWI, Autor ; SIM LAY PENG, Autor ; LEUNG HO WAH, Autor ; CARLOS ANDRÉS ESPAÑA SÁNCHEZ, Autor ; MARCIA SILVA DA ROCHA, Autor ; THIAGO DE OLIVEIRA ARAÚJO, Autor ; OSVALDO ACOSTA, Autor ; MABEL PUELLES, Autor ; RADOJKO JAĆIMOVIĆ, Autor ; MARTA JAGODIC HUDOBIVNIK, Autor ; PÉREZ, RAMIRO, Autor ; ROMINA NAPOLI, Autor ; HEIDI GOENAGA-INFANTE, Autor ; SARAH HILL, Autor ; JOHN ENTWISLE, Autor ; CHRISTIAN DEITRICH, Autor ; PANAYOT PETROV, Autor ; SILVIA MALLIA, Autor ; SIMON LOBSIGER, Autor ; XIAO LI, Autor ; QIAN MA, Autor ; NATTIKARN ORNTHAI, Autor ; RANDA N. YAMANI, Autor ; JEFFREY MERRICK, Autor ; ANGELIQUE BOTHA, Autor ; PATRICIA GRINBERG, Autor ; ZUZANA GAJDOSECHOVA, Autor ; KENNY NADEAU, Autor ; OLAF RIENITZ, Autor ; AXEL PRAMANN, Autor ; VOLKER GOERLITZ, Autor ; ANITA ROETHKE, Autor | 2025KRISS and NMIJ jointly coordinated the CCQM-K158 comparison on elements and inorganic As in polished rice flour. The study comprised two parts, Part A and Part B. Successful participation in formal international comparisons is essential for docu[...]
documento electrónico
LU YANG, Autor ; KENNY NADEAU, Autor ; INDU GEDARA PIHILLAGAWA, Autor ; JURIS MEIJA, Autor ; PATRICIA GRINBERG, Autor ; ZOLTAN MESTER, Autor ; EDITH VALLE MOYA, Autor ; FAVIOLA ALEJANDRA SOLÍS GONZÁLEZ, Autor ; MARÍA DEL ROCÍO ARVIZU TORRES, Autor ; OSCAR YAÑEZ MUÑOZ, Autor ; JUDITH VELINA LARA-MANZANO, Autor ; GISELA MAZZITELLO, Autor ; PEDRO PRINA, Autor ; OSVALDO ACOSTA, Autor ; ROMINA NAPOLI, Autor ; PÉREZ, RAMIRO, Autor ; FERREIRA, ELIZABETH, Autor ; VLADIMIR DOBROVOLSKIY, Autor ; ALEKSEI APRELEV, Autor ; ALKSEI STAKHEEV, Autor ; DMITRY FROLOV, Autor ; LEONID GUSEV, Autor ; VERONIKA IVANOVA, Autor ; TEEMU NÄYKKI, Autor ; TIMO SARA-AHO, Autor ; JIMMY VENEGAS PADILLA, Autor ; CARLOS ACUÑA CUBILLO, Autor ; DWYTE BREMMER, Autor ; RUEL FREEMANTEL, Autor ; SUTTHINUN TAEBUNPAKUL, Autor ; NONGLUCK TANGPAISARNKUL, Autor ; PATUMPORN RODRUANGTHUM, Autor ; NATTIKARN KAEWKHOMDEE, Autor ; USANA THIENGMANEE, Autor ; TARARAT TANGJIT, Autor ; MIRELLA MARÍA BUZOIANU, Autor ; DIEJO ALEJANDRO AHUMADA FORIGUA, Autor ; JOHANNA PAOLA ABELLA GAMBA, Autor ; LUIS ALFREDO CHAVARRO MEDINA, Autor ; EGOR SOBINA, Autor ; TATYANA TABATCHIKOVA, Autor ; CHARALAMBOS ALEXOPOULOS, Autor ; ELIAS KAKOULIDES, Autor ; MABEL DELGADO, Autor ; LILIANA FLORES, Autor ; SAIRA KNOX, Autor ; KESTER SIWLAL, Autor ; AVINASH MAHARAJ, Autor | 2017SIM.QM-S7 was performed to assess the analytical capabilities of National Metrology Institutes (NMIs) and Designated Institutes (DIs) of SIM members (or other regions) for the accurate determination of trace metals in drinking water. The study w[...]
documento electrónico
LU YANG, Autor ; KENNY NADEAU, Autor ; INDU GEDARA PIHILLAGAWA, Autor ; JURIS MEIJA, Autor ; ZOLTAN MESTER, Autor ; ROMINA NAPOLI, Autor ; PÉREZ, RAMIRO, Autor ; FERREIRA, ELIZABETH, Autor ; DIEJO ALEJANDRO AHUMADA FORIGUA, Autor ; JOHANNA PAOLA ABELLA GAMBA, Autor | 2018After completing a supplementary comparison SIM.QM-S7, the National Metrology Institute of Colombia (INMC) requested to National Research Council of Canada (NRC) a subsequent bilateral comparison, because INMC considered that its results in SIM.[...]
documento electrónico
PÉREZ, RAMIRO, Autor ; DANIEL CAIMI, Autor ; CONSTANTINO, PABLO, Autor ; FERREIRA, ELIZABETH, Autor | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | 2014ICP-OES is a widely applied technique for the certification of monoelemental solutions along with gravimetry and tritation. Therefore, it is essential to ensure traceability of measurements to the International System of Units (SI). In particula[...]
documento electrónico
PÉREZ, RAMIRO, Autor ; ALEXANDRA SIXTO, Autor ; MARIELA PISTÓN, Autor ; ALICIA MOLLO, Autor | 2023Given the high intake of potatoes by the world population, reliable methodologies with very low limits of detection are needed for the determination of highly toxic elements such as arsenic. For that purpose, graphite furnace atomic absorption s[...]
documento electrónico
FAJARDO, SIMONE, Autor ; PÉREZ, RAMIRO, Autor ; ANA INÉS SILVA, Autor ; FERREIRA, ELIZABETH, Autor | Montevideo [URUGUAY] : Laboratorio Tecnológico del Uruguay (LATU) | 2014Laboratorio Tecnológico del Uruguay (LATU) has developed several proficiency testing (PT) schemes in diverse matrixes (milk, wine, rice, soybean, sunflower, etc.) covering a wide range of commercially relevant parameters. The Chemical Metrology [...]
