Transcription of CH COCH CH MW: 72.11 CAS: 78-93-3 RTECS: …
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CH COCH CH MW: 72.11 CAS: 78-93-3 RTECS: …
NIOSH Manual of Analytical Methods (NMAM), Fourth EditionMETHYL ETHYL KETONE 2500CH3 COCH2CH3 MW: CAS: 78-93-3 RTECS: el6475000 METHOD: 2500, Issue 2 EVALUATION: FULLI ssue 1: 15 February 1984 Issue 2: Rev., 15 May 1996 OSHA :200 ppmNIOSH:200 ppm: STEL 300 ppmACGIH:200 ppm: STEL 300 ppm(1 ppm = mg/m3 @ NTP)PROPERTIES:liquid; d g/mL @ 20 C;BP C; MP !86 C; VP 13 kPa(100 mm Hg; 13% v/v) @ 25 C; explosiverange 2 to 10% v/v in air SYNONYMS: 2-butanone; MEKSAMPLINGMEASUREMENTSAMPLER:SOLID SORBENT TUBE(beaded carbon, ~150 mg/~75 mg)FLOW to L/minVOL- L @ 200 ppm -MAX:12 LSHIPMENT:routineSAMPLESTABILITY:at least 90 days @ - 5 C [1]BLANKS:2 to 10 field blanks per setTECHNIQUE:GAS CHROMATOGRAPHY, FIDANALYTE:methyl ethyl ketone (MEK)DESORPTION:1 mL CS2; stand 30 minINJECTION VOLUME:5 :LTEMPERATURE-INJECTION: 250 C -DETECTOR: 300
NIOSH Manual of Analytical Methods (NMAM), Fourth Edition METHYL ETHYL KETONE 2500 CH 3 COCH 2 CH 3 MW: 72.11 CAS: 78-93-3 RTECS: EL6475000
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