丰满岳乱妇在线观看中字无码,漂亮的保姆5在线观看中文,把我绑在床头上夹奶头视频,免费人做人爱完整版视频

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>101S乙炔氣體檢測管101S ACETYLENE HCCH 50-1000ppm

乙炔氣體檢測管101S ACETYLENE HCCH 50-1000ppm

簡要描述:

乙炔氣體檢測管101S ACETYLENE HCCH 50-1000ppm,日本光明理化學(xué)工業(yè)株式會社(北川式氣體檢測管)是日本著名的氣體檢測管專業(yè)生產(chǎn)廠家,從1947年開始生產(chǎn)和銷售氣體檢測管,光明理化學(xué)工業(yè)株式會社的歷史也是日本檢測管的發(fā)展歷史。其產(chǎn)品AP-20氣體檢測儀可以檢測多達(dá)幾百種氣體,包括各種有毒、有害、易燃易爆氣體等。廣泛應(yīng)用于各種工業(yè)及民用生活環(huán)境的氣體檢測,并且在歐盟做了質(zhì)量認(rèn)證,在美國申請有。

更新時間:2025-01-15

在線留言
乙炔氣體檢測管101S ACETYLENE HCCH 50-1000ppm

乙炔氣體檢測管101S ACETYLENE HCCH 50-1000ppm

產(chǎn)品信息   應(yīng)急氣體檢測套裝(國家環(huán)保部標(biāo)準(zhǔn)配置)
應(yīng)急氣體檢測套裝,是針對作業(yè)環(huán)境、公共環(huán)境所發(fā)生的氣體污染突發(fā)事件所配置的氣體檢測套裝。本套裝的zui大特點(diǎn)是,可以在事故現(xiàn)場及時、快速、準(zhǔn)確地對多種氣體進(jìn)行檢測,判斷現(xiàn)場存在哪些有毒有害氣體及其濃度。2008 年,本應(yīng)急氣體檢測套裝作為國家環(huán)保部的標(biāo)準(zhǔn)配置、選定為環(huán)境監(jiān)測部門*的應(yīng)急檢測設(shè)備。該套裝包括檢測管,可檢測常見的有毒有害氣體及未知?dú)怏w定性判斷檢測管。www.yd17.cn

Tube 01S
1. PERFORMANCE
1) Measuring range :50-1000 ppm
Number of pump strokes :1(100mr)
2) Sampling time :3 minutes/1 pump stroke
3) Detectable limit :10 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change :Pale yellow→Brownish blue
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD.-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Molybadate is reduced and molybdeum blue is produced.
HC≡CH+PdSO4+(NH4)2MoO4→Mo3O8
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
100
50
200
300
400
500
600
700
800
900
1000
100ml
ppm
GAS To pump
101S ACETYLENE
Substance Interference ppm Coexistence
Whole layer is discoloured to Whole layer is discoloured to
Carbon Monoxide Green or Blue. 50 Greraedeinng so ra Brel ugeiv eann.d higher
Whole layer is discoloured to
Hydrogen (over 40℃) 〃10% Blue and higher readings are
given.
Unsaturated hydrocarbons Higher readings are given.
such as Ethylene, Propylene, Similar stain is produced. 10
Butylene, etc.
Saturated hydrocarbons such
as Propane, Butane, etc. 〃〃
(more than C3)
Butadiene Original colour is faded to white. 25 Original colour is faded toWhite
and lower readings are given.
Hydrogen sulphide Whole layer is discoloured to Black. 10 Black stain is produced.
Ammonia Original colour is faded to White. Original colour is faded to White
and lower readings are given.
Hydrogen cyanide 〃Blue stain is produced and higher
reading are given.
Chlorine bYreollwown isstha ionr aisn pgreo odru cYeedllo. wish Higher readings are given.
Nitrogen dioxide 〃〃
Carbon disulphide 〃〃
Benzene 〃〃
www.r-biopharm.com.cn

精品无人区乱码1区2区3区在线| 亚洲AV无码久久寂寞少妇| 亚洲欧洲精品无码av| 亚洲码欧美码一区二区三区| 欧美疯狂性受XXXXX另类| av精品一区二区三区| 无码人妻熟妇av又粗又大| 肥老熟妇伦子伦456视频| 久久久无码av精品亚洲a片软件| 亚洲精品无码AV专区最新| 精品国产一区二区三区2021| 色又黄又爽18禁免费网站现观看| 无码精品av久久久奶水| 99re66热这里只有精品3| 欧美日韩亚洲精品| 无人高清视频完整版在线观看| 三级国产三级在线| 亚洲AV综合AV一区二区三区| 国产v综合v亚洲欧美久久| 中文字幕亚洲乱码熟女在线萌芽| 人妻无码久久中文字幕专区| 最近中文字幕视频高清在线看| 让少妇高潮无乱码高清在线观看 | 每日更新在线观看av_手机| 丰满爆乳无码一区二区三区| 97久久精品人人槡人妻人| 久久最新地址获取| 人妻丰满熟妇AV无码区动漫| 下一站婚姻免费完整版在线观看| 51国产黑色丝袜高跟鞋| 中文字字幕在线乱码| 免费看美女被靠到爽的视频| 艳妇荡女欲乱a片在线观看| 亚洲GV天堂无码男同在线观看 | 国产毛片精品一区二区色欲黄a片| 欧美 校园 激情 清纯 另类| 麻豆a片爽爽歪歪爽爽视频看看| 少妇连续高潮抽搐| 极品少妇被猛得白浆直流草莓视频| 野外做受又硬又粗又大视频| 一区二区国产精品精华液|