国产精品久久久久久无码专区,日本免费无码一区二区到五区,gogogo日本免费观看视频,亚洲av综合色区无码一区爱av

產(chǎn)品列表PRODUCTS LIST

首頁>產(chǎn)品中心>日本光明北川式氣體檢測(cè)管>氣體快速檢測(cè)管>165SB乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm

乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm

簡(jiǎn)要描述:

乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm,有限空間氣體檢測(cè)箱,用于有限空間現(xiàn)場(chǎng)不明氣體的快速定性及定量測(cè)定:氣體快速定量檢測(cè)管各1包,包括CO,H2S,SO2,NH3,HCl,CO2,Cl2,苯,汽油等物質(zhì)檢測(cè)管,提供危險(xiǎn)化學(xué)品事故現(xiàn)場(chǎng)處置方案、隔離距離和防護(hù)距離的“應(yīng)急輔助信息"查詢功能;提供危險(xiǎn)化學(xué)品詳細(xì)特性和應(yīng)急輔助信息查詢結(jié)果。

更新時(shí)間:2024-12-03

在線留言
乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm

乙硫醇C2H5SH檢氣管165SB ETHYL MERCAPTAN 2.5-80ppm

1. PERFORMANCE
1) Measuring range :5-80 ppm 2.5-40 ppm
Number of pump strokes :1/2(50ml) 1(100ml)
2) Sampling time :30 minutes/ 1/2 pump strokes
3) Detectable limit :1 ppm(100ml)
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1/2 pump strokes
7) Colour change :Yellow→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low: 15 % RSD-mid.: 10 % RSD-high:5%
3. CHEMICAL REACTION
By reacting with Mercuric chloride, Hydrogen chloride is produced and PH indicator is discoloured.
C2H5SH+HgCl2→C2H5S(HgCl)+HCl
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
80
60
40
20
10
5
50ml
ppm
GAS To pump
(White)
DEHUMIDIFIER
Tube 165SB ETHYL MERCAPTAN
127
Substance Interference ppm Coexistence
Hydrogen sulphide Similar stain is produced. Higher readings are given.
Phosphine 〃〃
Other mercaptans 〃〃
Arsine 〃〃
Hydrogen selenide 〃〃
Hydrogen cyanide 〃〃
Nitrogen dioxide
The accuracy of readings is Lower readings are given.
 affected
Ammonia 〃〃
Sulphur dioxide 〃
In case of 1 pump strokes, divide the tube reading by 2.

 
我与美艳yin荡丝袜的老师| 久久久性色精品国产免费观看| 最近2019年免费中文字幕电影| 久久久久亚洲av成人片乱码| 免费看撕开奶罩揉吮奶头视频| 亚洲午夜无码久久久久| 皇上当众进入太子np主受| 欧美黑人性暴力猛交喷水| 被公牛日到了高潮| 国产精品毛片久久久久久久| 精品夜夜爽欧美毛片视频| 国偷自产av一区二区三区123| yyy6080韩国三级理论| 五月丁香激情综合色啪啪| 天天躁日日躁aaaaxxxx| 最近免费中文字幕mv免费高清版| 大肉大捧一进一出好爽视频mba| 男女多p混交群体交乱| 阿公抱着我边摸边吃奶视频| 欧美毛片又粗又长又大电影| 欧美日韩在线视频| 精品人伦一区二区三区蜜桃小说| 天干天干天夜夜爽啪啪免费网站| 熟妇少妇任你躁在线无码| 以家人之名电视剧全集免费观看| 学长边洗澡边把我处破了小说| 欧美人与性动交ccoo| 免费a级毛片无码免费视频120软件| 永不迷路-黑料正能量在线| 性裸交a片一区二区三区| 男女作爱免费网站| 秋霞影视欧美高清av片| 精品黑人一区二区三区久久| av电影在线观看| 日本老熟妇maturebbw| 无码人妻一区二区三区在线视频| chinese国产avvideoxxxx实拍| 亚洲av无码专区在线观看成人| 精品少妇爆乳无码av无码专区| 多人疯狂的在她体内撞np| 天天夜夜草草久久伊人69堂|