Gastec 119 快速甲基环己醇检测管CH3C6H10OH(5~100ppm)

Indicator: 10~100ppm
Measuring Range: 5~100ppm, Number of Pump Strokes 2
Sampling Time: 2 minute per pump stroke
Colour Change: Yellow → Pale blue
Reaction Principle: CH3C6H10OH + Cr6++ H3PO4 → Cr3+
Coefficient of Variation: 10% (for 5 to 50 ppm), 5% (for 50 to 250 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Detail

Catalog

Manual

Performance
Measuring Range 5 to 100 ppm
Number of Pump Strokes 2
Correction Factor 1
Sampling Time 2 minutes per pump stroke
Detecting Limit 1 ppm (n=2)
Colour Change Yellow → Pale blue
Reaction Principle CH3C6H10OH + Cr6++ H3PO4 → Cr3+
Coefficient of Variation 10% (for 5 to 50 ppm), 5% (for 50 to 250 ppm)
Shelf Life 2 Years
Corrections for temperature & humidity Temperature correction is necessary
Store the tubes at cool and dark place.
Possible coexisting substances and their interferences (NOTE)
Substance Concentration Interference Change colour by itself to
Cyclic alcohols   + Pale blue
Aromatic HCs   + Pale blue
Calibration gas generation Vaper pressure method
TLV-TWA TLV-STEL Explosive range
50 ppm(2014) - 1% or higher
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