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TECHNICAL INSERT Item No 571 ChemDiskÃ" Monitor for Prepared by SCW Edition 11/24/2009 Aldehydes Approved by CRM The ChemDiskÃ" ad hominem Monitor is designed to measure exposure to chemicals in mark to demonstrate workplace compliance with Permissible Exposure Limits (picture elements) and Short boundary Exposure Limits (STELs) defined by the Occupational Safety and health Act of 1970 and Title 29 Code of Federal Regulations. This skilful Insert contains product specific information on character and storage. 9159-571 11/09 Sampling Medium: Fiberglass coated with 2,4-dinitrophenylhydrazine (DNPH) Analytes Sampled: formaldehyde, Glutaraldehyde, and o-Phthalaldehyde; specify AT Labs IH Sampling Guide for other aldehydes Analytical regularity: Modified OSHA 1007: Desorption in acetonitrile; analysis of the DNPH derivative by proud performance liquid chromatography (HPLC) with UV/VIS detector Recommended Sampling Time: Formaldehyde: PEL = 8 hrs or full shift; STEL = 15 min Glutaraldehyde: Ceiling = 15 min; IAQ = 24-72 hrs o-Phthalaldehyde: STEL = 15 min Functional mountain chain: 15 minutes - 72 seconds Recommended Holding Time: Monitors mustiness be received by Lab inside four-spot (4) weeks after sampling. Sample Capacity: Formaldehyde: 12.5 ppm for 8 hour sample (100 ppm-hrs ) Detection Limit (DL): Formaldehyde: 0.2 ppm for 15 min, 0.

006 ppm for 8 hrs (0.05 ppm-hrs); Glutaraldehyde: 0.02 ppm for 15 min (0.005 ppm-hrs); o-Phthalaldehyde: 0.02 ppm for 15 min (0.005 ppm-hrs) Sampling localise (SR): Formaldehyde: 13.05 mL/min; Glutaraldehyde: 6.03 mL/min; o-Phthalaldehyde: 5.15 mL/min Interfering Substance(s): Other aldehydes and ketones do not interfere if HPLC firmness of purpose is adequate. Effect of Temperature: Effect on result < 5% within 0 - 50
C (32 - 122
F). Effect of Humidity: Functions as claimed within 20 - 80% RH. Accuracy (MTE): Meets or exceeds OSHA requirements for accuracy: Maximum Total Error (MTE) < 25% at PEL; < 35% at STEL and action level. Storage Conditions: Store under... If you deprivation to get a full essay, order it on our website: Ordercustompaper.com

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