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Gastec Toluene Dosimeter Tubes | 122DL are designed for time-weighted average (TWA) measurement of toluene and several related organic vapors over sampling periods ranging from 1 to 10 hours.

These dosimeter tubes provide a convenient method for extended exposure monitoring in workplace and industrial environments where aromatic hydrocarbon vapor concentrations need to be evaluated over a defined period.

Measurement Ranges

Gas or Vapor Sampling Time Detection Range
Toluene 1–10 Hours 2–500 ppm
Ethyl Benzene 1–10 Hours 2.8–700 ppm
Xylene 1–10 Hours 3.4–850 ppm
Cumene 1–10 Hours 3.4–850 ppm
Benzene 1–10 Hours 2.4–600 ppm
Styrene 1–10 Hours 26–6,500 ppm

Product Specifications

Brand: Gastec
Product: Toluene Dosimeter Tubes
Part Number: 122DL
Primary Vapor: Toluene
Primary Detection Range: 2–500 ppm
Sampling Period: 1–10 Hours
Measurement Type: Time-Weighted Average (TWA)
Product Type: Dosimeter Detector Tube

TWA Exposure Monitoring

Gastec Dosimeter Tubes are designed for extended-duration vapor measurements rather than a single short-term sample. The 122DL tube can be used over a 1 to 10 hour sampling period for monitoring toluene, ethyl benzene, xylene, cumene, benzene, and styrene within their respective detection ranges.

Important

Detection ranges vary depending on the specific vapor being measured. Always follow Gastec's instructions for the target substance, sampling duration, tube placement, measurement procedure, and interpretation of results.

Choose Instrument Depot for dependable Gastec 122DL Toluene Dosimeter Tubes, toluene TWA measurement tubes, aromatic hydrocarbon vapor monitoring, benzene and xylene exposure monitoring, personal exposure monitoring tubes, workplace air monitoring equipment, and industrial gas detection supplies.