KETONES I
TABLE 1
MW: TABLE 1
METHOD: 1300, Issue 2
1300
CAS: TABLE 1
EVALUATION: FULL
OSHA/NIOSH/ACGIH: Table 1
COMPOUNDS: (SYNONYMS: Table 1)
Issue 1: 15 May 1989 Issue 2: 15 August 1994
PROPERTIES: Table 1
acetone cyclohexanone diisobutyl ketone
2-hexanone methyl isobutyl ketone 2-pentanone
SAMPLING SAMPLER:
RTECS: TABLE 1
MEASUREMENT
SOLID SORBENT TUBE (coconut shell charcoal, 100 mg/50 mg)
FLOW RATE:
0.01 to 0.2 L/min
VOL-MIN: -MAX:
acetone 0.5 L 3L
SHIPMENT:
MIBK must be refrigerated [1]
SAMPLE STABILITY:
unknown
FIELD BLANKS:
2 to 10 field blanks per set
others 1L 10 L
TECHNIQUE:
GAS CHROMATOGRAPHY, FID
ANALYTE:
compounds above
DESORPTION:
1 mL CS 2; stand 30 min
INJECTION VOLUME:
5 µL
TEMPERATURE-INJECTOR: -DETECTOR: -COLUMN:
250 °C 300 °C 50 °C to 170 °C @ 10°/min
CARRIER GAS:
N 2 or He, 30 mL/min
COLUMN:
glass (3.5 m x 6-mm ID), packed with 10% SP2100 0.1% Carbowax 1500 on Chromosorb WHP
ACCURACY CALIBRATION: ˆ rT), RANGE STUDIED, BIAS, OVERALL PRECISION (S and ACCURACY
standard solutions of analyte in CS 2
RANGE:
0.06 to 10 mg per sample [2]
see EVALUATION OF METHOD
ESTIMATED LOD: 0.02 mg per sample PRECISION (Sr):
see EVALUATION OF METHOD
APPLICABILITY: This is intended as a general method for the ketones listed above. If only certain compounds are of interest, the instrumental conditions can be changed to maximize instrument response for these compounds.
INTERFERENCES: None reported. Alternate columns, e.g., 10% SP-2100 or DB-1 fused silica capillary, can be used.
OTHER METHODS: This method combines and replaces Methods S1, S18, S19 and S20 [3], S178 and S358 [4], and 1300 (dated 2/15/84).
NIOSH Manual of Analytical Methods (NMAM), Fourth Edition, 8/15/94
