亚洲国内精品自在线影院牛牛|丰满人妻熟妇乱又伦精品视频三|亚洲乱码国产乱码精品精大量|国产男女猛烈无遮挡免费网站

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>165SA乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm

乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm

簡要描述:

乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm,檢測范圍:苯:20-400mg/m3,丙酮:40-5000ppm,二甲苯:50-1000,丁酮:0.05-5%,甲苯:50-1000 mg/m3,磷化氫:10-200mg/m3,二氧化氮:20-1000 ppm,三氯乙烯:5-300 ppm,氰化氫:0.5-100 ppm,氯乙烯:5-500ppm,硫醇:0.5-10 ppm,二氧化氯:1-20 ppm,溴甲烷:3-100 ppm,臭氧:2-50ppm

更新時間:2025-06-25

發(fā)郵件給我們:554328895@qq.com

分享到: 1
在線留言
乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm

乙硫醇C2H5SH氣體檢知管165SA ETHYL MERCAPTAN 1-160ppm

Tube 65SA
1. PERFORMANCE
1) Measuring range :4-160 ppm 2-80 ppm 1-40 ppm
Number of pump strokes :1(100ml) 2(200ml) 4(400ml)
2) Sampling time :3 minutes/2 pump strokes
3) Detectable limit :0.2 ppm(200ml)
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(0~20℃)(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 2 pump strokes
8) Colour change :White→Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:5%
3. CHEMICAL REACTION
Ethyl mercaptan reacts with Palladium sulphate.
C2H5SH+PdSO4→(C2H5S)2Pd+H2SO4
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
80
70
60
50
40
30
20
10
5 2
200ml
ppm
(White)
H2S REMOVER * * H2S remover is effective up to 40 ppm H2S
165SA ETHYL MERCAPTAN
Substance ppm Interference ppm Coexistence
Carbon monoxide 150 Dark grey stain is produced.
Ethylene 200
Hydrogen sulphide 40 Dark brown stain is produced.
Acetylene Pale brown stain is produced
Methyl mercaptan Reddish yellow stain is produced.
Methyl sulphide 1 Lower readings are given.
Nitrogen dioxide 1 〃
Chlorine 0.2 〃
(NOTE)
1)Max. 40 ppm of Hydrogen sulphide is eliminated by pretreat reagent.
2)In case of 1 or 4 pump strokes, following formula is available for the actual concentration.
Actual concentration=Temperature corrected value×
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20-40℃
(ppm) (32°F) (50°F) (68-104°F)
80 91 85 80
70 80 75 70
60 69 64 60
50 57 53 50
40 45 42 40
30 33 31 30
20 21 20 20
2
Number of strokes

主站蜘蛛池模板: 97人妻精品一区二区三区| 亚洲精品国产黑色丝袜| 99久久久无码国产麻豆| 天堂最新版资源网| 男人的天堂免费一区二区视频| 人妻少妇-嫩草影院| 久久国产免费观看精品3| 一本加勒比hezyo中文无码| 国产精品久久久久一区二区三区| а天堂中文在线官网| 成人午夜视频精品一区| 强奷漂亮少妇高潮在线观看| 亚洲成av人片在| 国产精品偷窥女厕视频| 久久亚洲sm情趣捆绑调教| 日本亚洲vr欧美不卡高清专区| 国产精品乱子伦xxxx| 亚洲成a人片在线观看的电影| 中国精学生妹品射精久久| 天天躁日日躁狠狠躁av麻豆男男| 中文在线√天堂| 日韩午夜精品免费理论片| 亚洲 欧美 自拍 小说 图片| 欧美在线三级艳情网站| 国产成人亚洲综合网色欲网| 欧美成人aaaa免费全部观看| 国产又粗又硬又大爽黄老大爷| 丰满少妇大力进入| 久久综合伊人77777麻豆| 国产激情无码一区二区| 久久夜色撩人精品国产av | 无码av中文一区二区三区桃花岛| 色欲av久久一区二区三区久| 国产成 人 综合 亚洲欧洲| 中文字幕韩国三级理论无码| 国产精品国产三级国av| 777米奇色狠狠俺去啦| 最新精品国偷自产在线美女足| 国内女人喷潮完整视频| 无码人妻一区二区三区免费| 国产偷国产偷高清精品|