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17:31 Feb 16, 2007 |
Portuguese to English translations [PRO] Science - Chemistry; Chem Sci/Eng | |||||||
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| Selected response from: Fernando Domeniconi United States Local time: 20:21 | ||||||
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5 +2 | laboratory blank |
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laboratory blank Explanation: Uma amostra destinada ao controle de qualidade de análises laboratoriais: laboratory blank -- An artificial sample, usually distilled water, introduced to ... The blank can also detect any contamination occurring during laboratory ... www.aces.edu/waterquality/glossary/glossary_results.php3?ro... -------------------------------------------------- Note added at 8 mins (2007-02-16 17:40:13 GMT) -------------------------------------------------- We normally add a laboratory blank for each analyte. We will charge you for this at our normal rate. If you agree please check “Yes” otherwise check “No”. ... www.galsonlabs.com/_media/pdf/coc/coc_template.pdf Each analytical batch of 10 or fewer samples must be accompanied by a laboratory blank (Section 9.4), an ongoing precision and recovery sample (OPR, ... www.epa.gov/waterscience/methods/1664.html Branco = água reagente. Branco da amostra = matriz da amostrasem o analito de interesse ... Observação: Branco = média dos valores do branco da amostra. ... www.inmetro.gov.br/kits/doqcgcre008r01.pdf -------------------------------------------------- Note added at 11 mins (2007-02-16 17:43:06 GMT) -------------------------------------------------- Luciana, só um detalhe: se o branco for feito no laboratório, é laboratory blank. Se for feito em campo é field blank. Esta referência vai te ajudar a decidir caso a caso: the field or the laboratory. See page 2 for a definition of each blank, ... Field Blank - A sample of analyte free water poured into the container in the ... www.epa.gov/region3/esc/QA/Blanks_QC_Tools.pdf |
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