SAMPLER: CYCLONE + FILTER (10-mm nylon cyclone,
Higgins-Dewell [HD] cyclone, or aluminum
cyclone + tared 5-µm PVC membrane)
FLOW RATE: nylon cyclone: 1.7 L/min
HD cyclone: 2.2 L/min
Al cyclone: 2.5 L/min
VOL-MIN: 20 L @ 5 mg/m³
-MAX: 400 L
SHIPMENT: routine
SAMPLE
STABILITY: stable
BLANKS: 2 to 10 field blanks per set
ACCURA