国产精品免费久久久久久免,久草草在线新免费观看,久久精品国产亚洲av麻豆密芽,成人午夜视频猛虎影院

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管>氣體快速檢測管>282S硫化氫-硫醇類氣體檢測管282S 1-30ppm(H2S),0.5-5ppm(R.SH)

硫化氫-硫醇類氣體檢測管282S 1-30ppm(H2S),0.5-5ppm(R.SH)

簡要描述:

硫化氫-硫醇?xì)怏w檢測管Hydrogen sulphide-Mercaptans 1-30ppm(H2S),0.5-5ppm(R.SH) 硫化氫?R.SH類,檢知管,有毒氣體應(yīng)急檢測箱,氣體檢測管,水質(zhì)檢測管,大氣應(yīng)急檢測箱,日本GASTEC氣體檢測管、惡臭氣體快速檢測系統(tǒng)、有毒有害氣體應(yīng)急檢測箱,1)醋酸、(2)一氧化碳、(3)乙醇、(4)丁二烯、(5)二氧化硫、 (6)二氧化氮、(7)二氧化碳、(8)三氯乙烯、(9)四氯乙烯、 (10)甲苯、(11)氨、(12)硫化氫、(13)氯化氫

更新時間:2025-01-08

發(fā)郵件給我們:554328895@qq.com

分享到: 1
在線留言
硫化氫-硫醇類氣體檢測管282S 1-30ppm(H2S),0.5-5ppm(R.SH)

硫化氫-硫醇類氣體檢測管282S 1-30ppm(H2S),0.5-5ppm(R.SH)

Tube No.282S

HYDROGEN SULPHIDE?MERCAPTANS

1. PERFORMANCE
1) Measuring range:
Hydrogen sulphide 1-30 ppm
Mercaptans 0.5-5 ppm
Number of pump strokes 1(100ml)
2) Sampling time :3 minutes/1 pump stroke
3) Detectable limit :
Hydrogen sulphide 0.2 ppm
Mercaptans 0.2 ppm
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change:
Hydrogen sulphide White→Dark brown
Mercaptans Pale yellow→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
Hydrogen sulphide detector tube:H2S+Pb(CH3CO2)2→PbS+2CH3CO2H
Mercaptans detector tube:R-SH+HgCI2→RS(HgCI)+HCI
4. CALIBRATION OF THE TUBE
Hydrogen sulphide PERMEATION TUBE METHOD
Mercaptans STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY

| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |