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Crystalline silica Exposure

Category Industrial Hygiene (IH) Lab Services
Test Crystalline silica, single species (Alpha Quartz, Cristobalite, Tridymite) Air Type
Description Method:
NIOSH 7500 mod
CAS Number 50-37-3
Test Type Single
Test Prefix
Test Clandestine Drug - LSD
Synonym(s) N/A
Method NIOSH 9111M
Matrices Wipe
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 LC-MS
OSHA PEL or Other Value in mg/m3 0.0001
OSHA PEL or Other Value in µg/m3 0.1
OSHA PEL or Other Value in ppm N/A
OSHA or Most Relevant OEL Notes (Methamphetamine Limit: EPA 0.1 ug 100cm2 CA 1.5 ug/100cm2 Varies By State)
Sampling Instructions / Interferences Use Meth Wipe Kit or Alcohol Prep Pads & 50 ml flat bottom centrifuge tubes Routine shipping
Method link https://www.cdc.gov/niosh/docs/2003-154/pdfs/9111.pdf
Molecular Weight - grams/mol 323.43
Reporting Limits (Field Blank Limit) ug/sample 0.1
LOQ (ug/sample based on media)/sample 0.1
Default Reporting Units ug/wipe or ug 100cm2

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