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異丙基硫醇(CH3)2CHSH氣體檢測管130U ISOPROPYL MERCAPTAN 0.5-10ppm，便攜式氣體檢測管異丙基硫醇檢測管((CH3)2CHSH)被檢物質(zhì)和化學(xué)式檢測管型號和名稱(chēng) 抽氣顏色變化。實(shí)際上,共存氣體對目標氣體的干擾是比較復雜的,但在大多數情況下,只有*種情況出現的較多，異丙(基)硫醇;2-丙硫醇;Isopropyl mercaptan
更新時(shí)間：2024-07-14
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異丙基硫醇（CH3）2CHSH氣體檢測管130U ISOPROPYL MERCAPTAN 0.5-10ppm
Tube 30U
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 cholride, Hydrogen chloride is produced and PH indicator is discoloured.
C2H5SH＋HgCI2→RS（HgCI）＋HCI
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
????
GAS ???? To pump
5
4
3
2
1
0.5
100ml
ppm
（White）
DEHUMIDIFIER
130U ETHYL MERCAPTAN
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. 〃
Whole reagent is changed to
Sulphur dioxide Pale red, but 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
上一篇：111U異丙醚[（CH3）2CH]2O氣體檢測管111U Isopropyl ether 30-800ppm
下一篇：216S異戊酸酸（CH3）2CHCH2COOH氣體檢測管216S ISOVALERICACID3-50ppm
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