甲硫醇CH3SH毒气测试管164SH METHYL MERCAPTAN 50-1000ppm 返回列表页

甲硫醇CH3SH毒气测试管164SH METHYL MERCAPTAN 50-1000ppm

Tube 64SH

1. PERFORMANCE
1） Measuring range ：50-1,000 ppm
Number of pump strokes 1（100ml）
2） Sampling time ：1 minute/1 pump stroke
3） Detectable limit ：10 ppm
4） Shelf life ：3 years
5） Operating temperature ：0～40℃
6） Reading ：Direct reading from the scale calibrated by 1 pump stroke
7） Colour change ：Pale yellow→Orange
2. RELATIVE STANDARD DEVIATION
RSD-low：10％　RSD-mid.：5％　RSD-high：5％
3. CHEMICAL REACTION
It reacts with Palladium sulphate.
CH3SH＋PdSO4→（CH3S）2Pd＋H2SO4
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
50
100
200
400
600
800
1000
ppm
100ml
GAS To pump
H2S REMOVER
（White）
H2S remover is effective up to 500 ppm H2S.
164SH METHYL MERCAPTAN
Substance ppm Interference Coexistence
Chlorine Lower readings are given.
Carbon monoxide 500 Deep grey stain is produced.
Ethylene 500 〃