Gastec 111 速い検出チューブメタノール CH3OH (0.002~4.5%)

Indicator: 0.02 to 1.5%
Measuring Range: 
+ 0.002 to 0.004%, Number of Pump Strokes 4
+ 0.004 to 0.02%, Number of Pump Strokes 2
+ 0.02 to 1.5%, Number of Pump Strokes 1
+ 1.5 to 4.5%, Number of Pump Strokes 1/2
Sampling Time: 1 minute per pump stroke
Colour Change: Pink → Pale blue
Reaction Principle: CH3OH + Cr6+ + H2SO4 → Cr3+
Coefficient of Variation: 15% (for 0.02 to 0.5 %), 10% (for 0.5 to 1.5 %)
Nr. of tests: 10
Pump: GV-100S/110S

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