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首頁>產(chǎn)品中心>日本光明北川式氣體檢測管>氣體快速檢測管>130U正丙基硫醇CH3CH2CH2SH檢測管130U n-PROPYL MERCAPTAN 0.5-10

正丙基硫醇CH3CH2CH2SH檢測管130U n-PROPYL MERCAPTAN 0.5-10

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更新時間:2025-05-06

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正丙基硫醇CH3CH2CH2SH檢測管130U n-PROPYL MERCAPTAN 0.5-10

正丙基硫醇CH3CH2CH2SH檢測管130U n-PROPYL MERCAPTAN 0.5-10ppm

1. PERFORMANCE
1) Measuring range :1-10 ppm 0.5-5 ppm
Number of pump strokes 1/2(50ml) 1(100ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.2 ppm(100ml)
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by Methyl mercaptan at 1 pump stroke
7) Colour change :Pale yellow→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3.CHEMICAL REACTION
By reacting with Mercuric chloride, Hydrogen chloride is produced and PH indicator is discoloured.
(CH3)3CSH+HgCI2→(CH3)3CS(HgCI)+HCI
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
0.5
1
2
3
4
5
ppm
100ml
GAS To pump
DEHUMIDIFIER
(White)
Tube No.
130U TERT-BUTYL MERCAPTAN
59
Substance Interference Coexistence
Arsine Similar stain is produced. Higher readings are given.
Hydrogen selenide 〃〃
Phosphine 〃〃
Hydrogen sulphide 〃〃
Hydrogen cyanide Whole reagent is changed to Red. 〃
Sulphur dioxide Whole reagent is changed to Pale red,
Pink stain indicates Mercaptans conc.
(NOTE)
In case of 1 /2 pump strokes, following formula is available for the actual concentration.
Actual concentration=2×Reading value
This tube scale is calibrated based on Methyl mercaptan and the same scale is available for tert-Butyl mercaptan.

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