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Key Documents

794-0713

OSHA Method 62: GC Analysis of Organophosphorus Pesticides (OP-Pest) on SPB®-20 after Collection/Desorption using ORBO™-49P

suitable for GC, application for air monitoring

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About This Item

technique(s)

gas chromatography (GC): suitable

test parameters

adsorbent tube: ORBO-49P (20350)
column: SPB-20, 60 m × 0.53 mm I.D., 1.0 μm film (available on request)
oven: 200 °C (2 min) to 250 °C at 4 °C/min
detector: FPD, 300 °C
carrier gas: helium, 8 mL/min
injection: 1 μL direct injection, 220 °C (packed column injector)
sample: calibration standard: 12 μg/mL each pesticide, 78 μg/mL tributyl phosphate (int. std.) in hexane (blank: 270 mg Supelpak 20, glass fiber filter desorbed in toluene + 78 μg/mL tributyl phosphate.)

suitability

application for air monitoring

application(s)

air monitoring
industrial hygiene

Legal Information

ORBO is a trademark of Sigma-Aldrich Co. LLC
SPB is a registered trademark of Merck KGaA, Darmstadt, Germany

Analyte

Description
    Diazinon
    Dichlorvos
    Parathion
    Tributyl phosphate
    Chlorpyrifos
    Malathion

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