产品列表PRODUCTS LIST

首页>产品中心>日本光明北川式气体检测管>气体快速检测管>130U乙硫醇C2H5SH气体检测管130U ETHYL MERCAPTAN 0.5-10ppm

乙硫醇C2H5SH气体检测管130U ETHYL MERCAPTAN 0.5-10ppm

简要描述:

乙硫醇C2H5SH气体检测管130U ETHYL MERCAPTAN 0.5-10ppm,有限空间气体检测箱可检测:一氧化碳25-1000ppm,二氧化碳0.05-3%,硫化氢1-100ppm,二氧化硫0.0001-0.01%,氨气0.0001-0.01%,苯20-400mg/m3,氮氧化物5-100mg/m3,汽油50-1000mg/m3,氯气1-30mg/m3,氯化氢1-30mg/m3,有机气体定性,无机气体定性。

更新时间:2017-07-19

发邮件给我们:554328895@qq.com

分享到: 1
在线留言
乙硫醇C2H5SH气体检测管130U ETHYL MERCAPTAN 0.5-10ppm

乙硫醇C2H5SH气体检测管130U ETHYL MERCAPTAN 0.5-10ppm

Tube No.130U
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(100mr)
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

联系人
在线客服
用心服务 成就你我