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 KET ON ES I: MET HO D 255 5, Issue 1, dated 15 M arch 200 3 - Page 5 o f 5

TABLE 3. PHYSICAL PROPERTIES. State

Den sity @ 20 oC (g/mL)

BP ( oC)

Vap or Pre ssu re (@ 20 oC) kPa(mm Hg)

Acetone

liquid

0.7915

56.2

35.5 (266)

MEK

liquid

0.8050

79.6

13.0 (100)

2-Pentanone

liquid

0.8120

101 .7

3.6 (27)

MIBK

liquid

0.8042

115 .8

2.0 (15)

2-Hexanone

liquid

0.8120

127 .2

0.4 (3)

Diisobutyl ketone

liquid

0.8089

168 .2

0.23 (1.7)

Cyclohexanone

liquid

0.9470

156 .7

0.3 (2)

Analyte

TABLE 4. METHOD EVALUATION Analyte

LOD (µg/sample)

LOQ (µg/sample)

Range (µg/sample)

Precision (S r)

Acetone

0.9

2.7

2.7 - 295.0

0.021

Methyl Ethyl Ketone

0.9

2.7

2.7 - 300.0

0.008

2-Pentanone

0.9

2.7

2.7 - 305.0

0.009

Methyl Isobutyl Ketone

0.9

2.7

2.7 - 280.0

0.013

2-Hexanone

0.9

2.7

2.7 - 305.0

0.010

Diisobutyl Ketone

1.0

3.0

3.0 - 295.0

0.010

Cyclohexanone

1.0

3.0

3.0 - 273.0

0.006

NIOSH Manual of Analytical Methods (NMAM), Fourth Edition