亚洲熟妇少妇任你躁在线观看,把极品白丝老师啪到腿软,性按摩XXXX在线观看,律师事务所在线咨询免费

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:2024-11-20

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

中文字幕熟妇人妻在线视频| 被吊起来张开腿供人玩弄| 张栢芝被柔到高潮下不了床| 日本精品巨爆乳无码大乳巨| 国内精品久久人妻无码hd浪潮| 87福利电影网| 美女黄网站视频免费视频软件| 法国性经典XXXXHD| 免费看高清大片的APP在线看| 久久人人爽人人爽人人片| 很黄的吸乳a片| 麻豆久久国产亚洲精品超碰热| 欧美在线香蕉在线视频| 3D全彩无码啪啪本子全彩| 久久狠狠高潮亚洲精品| 亚洲国产精品美女久久久久AV| 日本丰满人妻xxxxxhd| 久久久久免费毛a片免费一瓶梅 | 少妇极品熟妇人妻无码| porno日本| 国产男女做爰猛烈叫床小说| 少妇性荡欲午夜性开放视频剧场| 黑人猛挺进小莹的体内视频| 抱着h不拔出来h| 亚洲欧洲自拍拍偷精品 美利坚| 国产AV无码专区亚洲AV软件| 把英语课代表按在地上C| 中文字幕人妻色偷偷久久 | 免费追剧1080P蓝光影视软件| 久久国产免费观看精品3| 日韩大片高清播放器大全| 奶水h人妻销魂共妻高h| 国产成人av无码永久免费一线天 | 亚洲欧美色中文字幕在线| 竹菊精品久久久久久久99蜜桃| AV在线免费观看| 国产精品毛片久久久久久久| 马鞍山师范高等专科学校| 国产曰批全过程免费视频| 97夜夜澡人人双人人人喊| 人善交videos欧美3d|