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>184S丙烯腈氣體檢測管184S ALLYL ALCOHOL (+) CH2=CHCN 0.1-3.5%

丙烯腈氣體檢測管184S ALLYL ALCOHOL (+) CH2=CHCN 0.1-3.5%

簡要描述:

丙烯腈氣體檢測管184S ALLYL ALCOHOL (+) CH2=CHCN 0.1-3.5%,氣體檢測管是用來檢測某種氣體在某一環(huán)境中所含濃度的簡易檢測裝置,通過檢測劑與被檢測氣體的反應(yīng)而出現(xiàn)顏色變化,來表示所測環(huán)境中的氣體濃度。在不用任何能源、電源的情況下,具有操作簡單、使用范圍廣、檢測準確、即時性強和經(jīng)濟的特點。

更新時間:2025-08-12

發(fā)郵件給我們:554328895@qq.com

分享到: 1
在線留言
丙烯腈氣體檢測管184S ALLYL ALCOHOL (+) CH2=CHCN 0.1-3.5%

丙烯腈氣體檢測管184S ALLYL ALCOHOL (+) CH2=CHCN 0.1-3.5%

Tube 84S
1. PERFORMANCE
1) Measuring range :20-500 ppm
Number of pump strokes 1(100mr)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :5 ppm
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(10~40℃)(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Graduations printed on the tube are calibrated by Methyl methacrylate at 1 pump
stroke and Allyl alcohol concentration is determined by using a converstion chart.
8) Colour change :Pale yellow→Pale blue
2. RELATIVE STANDARD DEVIATION
RSD-low:15% RSD-mid.:10% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
H2C=CHCH2OH+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
20
40
60
80
100
120
140
160
10
100ml
ppm
GAS To pump
184S C ALLYL ALCOHOL
Substance Interference Coexistence
Alcohols Similar stain is produced. Higher readings are given.
Ethers 〃〃
Paraffin hydrocarbons(more than C3) Whole reagent is changed to Brown. 〃
Aromatic hydrocarbons 〃〃
Esters 〃〃
Ketones 〃〃
Halogenated hydrocarbons FIG.1 〃〃
0
200
100
300
400
500
1,1,1-Trichloroethane〔ppm〕?
FIG.1 Influence of 1,1,1-Trichloroentane
Methyl methacrylate indicating value 〔ppm〕
100 200 300 400 500 600
50
Concentration of Allyl alcohol(ppm)?
Scale printed of Methyl methacrylate(ppm)?
10
20
40
60
80
100
120
140
20
100
200
300
400
500
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
500 - 600 500 430 380
400 - 480 400 350 300
300 480 360 300 260 230
200 320 240 200 170 150
100 240 120 100 90 80
50 80 60 50 43 38
20 32 24 20 17 15
www.r-biopharm.com.cn

主站蜘蛛池模板: 丁香五月婷婷综合激情在线 | 久久综合视频网站| 综合精品欧美日韩国产在线| AV色综合久久天堂AV色综合在| 婷婷久久香蕉五月综合加勒比| 亚洲啪啪综合AV一区| 欧美综合区综合久青草视频| 五月天激情综合| 日韩人妻无码一区二区三区综合部| 色狠台湾色综合网站| 欧洲 亚洲 国产图片综合| 久久综合亚洲色HEZYO国产| 色狠狠成人综合色| 久久狠狠一本精品综合网| 乱欧美综合| 五月六月综合欧美网站| 一本色道久久综合狠狠躁| 国产成人亚洲综合网站不卡| 成人综合久久精品色婷婷| 久久婷婷五月综合国产尤物app| 久久99国产综合精品女同| 久久综合噜噜激激的五月天| 伊人色综合久久天天人守人婷| 狠狠色丁香婷婷久久综合五月| 伊伊人成亚洲综合人网7777| 色99久久久久高潮综合影院| 亚洲狠狠综合久久| 国产精品无码久久综合| 亚洲国产成人五月综合网| 久久婷婷五月综合97色直播 | 狠狠色噜噜狠狠狠狠色综合久AV | 色综合.com| 亚洲国产精品综合久久网络| 一本久道久久综合狠狠爱| 国产精品亚洲综合久久| 亚洲综合色在线观看亚洲| 伊人久久成人成综合网222| 天天影视综合色区| 一本色道久久综合| 一本色综合久久| 亚洲国产日韩成人综合天堂|