Gastec 77 速く検出チューブtert-ブチルメルカプタンとジメチルスルフィドSH(CH3)3CSH (1 ~ 15 mg/m^3)

Indicator:  1 ~ 15 mg/m^3
Measuring Range: 1 ~ 15 mg/m^3, Number of Pump Strokes 1
Sampling Time: 20 minute per pump stroke
Colour Change: 
+ TBM tube: Yellow → Pink
+ DMS tube: Pink → Pale yellow
Reaction Principle: 
+ (CH3)3CSH + HgCl2 → (CH3)CSHgCl + HCl, 
+ HCl + Base → Chloride compound, 
+ (CH3)2S + KMnO4 (Pink) → Pale yellow product 
Coefficient of Variation: 10% (for 1 to 5 mg/m^3), 5% (for 5 to 15 mg/m^3)
Nr. of tests: 5
Pump: GV-100S/110S

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