Transcription of NMAM 7907: VOLATILE ACIDS by Ion Chromatography …
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NMAM 7907: VOLATILE ACIDS by Ion Chromatography …
NIOSH Manual of Analytical Methods (NMAM), Fifth EditionVOLATILE ACIDS by Ion Chromatography ( hydrogen chloride , hydrogen Bromide, Nitric acid )7907 Formulae: HCl; HBr; HNO3 MW: Table 1 CAS: Table 1 RTECS: Table 1 METHOD: 7907, Issue 1 EVALUATION: FULL Issue 1: 20 May OELs OSHA : Table 2 NIOSH: Table 2 Other OELs: [1,2]PROPERTIES: Table 3 SYNONYMS: HCl: Hydrochloric acid , salt acid , muriatic acid ; HBr: Hydrobromic acid ; HNO3: azotic acidSAMPLINGSAMPLER: Two (2) FILTERS in series separated with a chemically inert spacer: (1) pre-filter: 37-mm diameter quartz fiber filter; (2) sampling filter: 37-mm diameter quartz fiber filter impregnated with 500 l Na2CO3 solution (1 M)FLOW RATE: 2 L/min VOL-MIN: 30 L -MAX: 600 LSHIPMENT: RoutineSAMPLESTABILITY: Stable for 1 week @ 2
NIOSH Manual of Analytical Methods (NMAM), Fifth Edition VOLATILE ACIDS by Ion Chromatography (Hydrogen Chloride, Hydrogen Bromide, Nitric Acid)
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