Industrial Hygiene

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SamplingResults.docx

Metal Fume

Result

OSHA PEL

ACGIH TLV

Antimony

0.05 mg/m³

0.05 mg/m³

0.05 mg/m³

Beryllium

0.00001 mg/m³

0.002 mg/m³

0.00005 mg/m³ (I

Cadmium

0.025 mg/m³

0.1 mg/m³

0.01 mg/m³

Chromium

0.02 mg/m³

1 mg/m³

0.5 mg/m³

Copper

0.03 mg/m³

0.1 mg/m³

0.2 mg/m³

Iron Oxide

0.5 mg/m³

10 mg/m³

5 mg/m³ (R)

Magnesium Oxide

0.02 mg/m³

15 mg/m³

10 mg/m³

Molybdenum

0.003 mg/m³

15 mg/m³

10 mg/m³ (

Nickel

0.25 mg/m³

1 mg/m³

1.5 mg/m³ (I)

Zinc Oxide

0.3 mg/m³

5 mg/m³

2 mg/m³ (R)

(R) Respirable fraction (I) Inhalable fraction