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1,2-Dichlorobenzene by NIOSH 1003M

Category Industrial Hygiene (IH) Lab Services
Test 1,2-Dichlorobenzene by NIOSH 1003M

Issue 3: 15 March 2003

  • This method utilizes a charcoal tube (226-01) for collection of vapors, desorption with carbon disulfide and analysis by gas chromatography with flame ionization detection. 
  • NIOSH recommends 2-10 field blanks be submitted to the laboratory with each sampling event. 
  • Samples do not need to be refrigerated but should be packed properly to ensure no breakage occurs. 
  • Samples must be labeled individually. 
  • NIOSH indicates that the samples must be analyzed within 30 days of sampling.

If you need more information this method can also be found at:

CAS Number 8052-42-4
Test Type Single
Test Prefix
Test Asphalt Fumes (Particulate / Benzene Soluble Fraction)
Synonym(s) N/A
Method NIOSH 5042M
Matrices Cassettes
Group Package
Cinnaminson New Jersey - Corporate Lab (IH LAB 28) 100194
Huntington Beach California (LAB 33)
Indianapolis Indiana (LAB 16)
Charlotte (Pineville) North Carolina (LAB 41)
Minneapolis (New Hope) Minnesota (LAB 10)
Toronto Ontario Canada (LAB 55)
Chromotography Type / Detector Gravimetry
OSHA PEL or Other Value in mg/m3 5
OSHA PEL or Other Value in µg/m3 5000
OSHA PEL or Other Value in ppm N/A
OSHA or Most Relevant OEL Notes 5 mg/m3 ACGIH TLV TWA
Sampling Instructions / Interferences Protect from light and heat. Wrap in foil, ship refrigerated (0C).
Method link
Molecular Weight - grams/mol
Reporting Limits (Field Blank Limit) ug/sample
LOQ (ug/sample based on media)/sample 0.2
Default Reporting Units mg/m3

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