Gastec 147 快速乙酸戊酯检测管CH3CO2C5H11（10~200 ppm）

制造商: Gastec
Model: 147
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技术规格
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Indicator: 10 ~ 200 ppm
Measuring Range: 10 ~ 200 ppm , Number of Pump Strokes 2
Sampling Time: 2 minute per pump stroke
Colour Change: Yellow → Pale blue
Reaction Principle: CH3CO2(CH2)4CH3 + Cr6+ + H2SO4 → Cr3+
Coefficient of Variation: 15% (for 10 to 50 ppm), 10% (for 50 to 200 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Details

Performance

Measuring Range	10 to 200 ppm
Number of Pump Strokes	2
Correction Factor	1
Sampling Time	2 minutes per pump stroke
Detecting Limit	2 ppm (n=2)
Colour Change	Yellow → Pale blue
Reaction Principle	CH3CO2(CH2)4CH3 + Cr⁶⁺ + H2SO4 → Cr³⁺
Coefficient of Variation	15% (for 10 to 50 ppm), 10% (for 50 to 200 ppm)
Shelf Life	2 Years
Corrections for temperature & humidity	Temperature correction is necessary
Store the tubes at cool and dark place.