精品国产乱子伦一区二区三区,免费无码又色又爽的视频软件,亚洲AV无码成人精品区,99国产精品国产精品九九

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)量認證,在美國申請有。

更新時間:2024-10-30

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大特點是,可以在事故現(xiàn)場及時、快速、準(zhǔn)確地對多種氣體進行檢測,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氣體定性判斷檢測管。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

全免费A级毛片免费看视频| 日本JAPANESE丰满少妇| 精品一区二区久久久久久久网站| 国产毛多水多做爰爽爽爽| 少妇被大黑捧猛烈进出动态图| 男人日女人| AAA级久久久精品无码片| 国产在线观看无码免费视频| 日本丰满白嫩BBWBBW| 精品亚洲AV乱码一区二区三区| 母亲6韩国电视剧免费观看| 偷拍农民工嫖妓BBBBB| 免费观看片的APP下载| 吸咬奶头狂揉60分钟视频| 国产AV人人夜夜澡人人爽麻豆 | 我的漂亮女房东完整版在线韩剧| 精品人妻AV一区二区三区| 国产精品美女午夜爽爽爽免费| 永久免费AV网站| 无码AV久久久久久久久| 麻豆产精国品一二三产区区| 国内精品宾馆在线精品酒店| 成人毛片18女人毛片免费| 小伙大战两老熟妇69| 日韩精品人妻系列无码专区免费| 民工把我奶头掏出来了怎么办| 偷拍农民工嫖妓BBBBB| 要灬要灬再深点受不了好舒服| 亚洲啪AV永久无码精品放毛片| 国产精品久久久久久无码| 丽娟两腿间一大丛黑毛| 亚洲成AV人片在线观看无 | 久久99精品久久久久久水蜜桃| 被黑人伦流澡到高潮HNP动漫| 高潮VIDEOSSEX潮喷另类| 一对浑圆的胸乳被揉捏| 丰满少妇大力进入AV亚洲| 久久久久久久97| 国产亚洲精久久久久久无码| 国产免费亂倫在线观看| 丝瓜视频在线观看|