成人毛片无码一区二区三区,亚洲精品成人无码中文毛片,亚洲国产精品尤物yw在线观看,人妻互换精品一区二区

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

亚洲 欧美 偷自乱 图片| 樱花草在线观看播放www| 婷婷狠狠色18禁久久| 少妇的丰满3中文字幕| 性做久久久久久久久| 亚洲国产精品自产在线播放| 啦啦啦www播放日本观看| 国产亚洲欧美日韩俺去了 | 最近中文字幕2019视频1| 99久久伊人精品综合观看| 欧美老熟妇乱大交xxxxx| 色综合99久久久无码国产精品| 久久精品国产www456c0m| 果冻传媒剧国产剧在线看| 欧美群妇大交群| 丰满少妇猛烈进入a片88| 原来是神马琪琪在线观看| 亚洲精品无码高潮喷水a片| 男人j进女人p免费视频| 中国chain同志gay片国产 | 中文字幕久久熟女蜜桃| 久久99青青精品免费观看| 久久亚洲色WWW成人欧美| 中文字幕乱码亚洲∧v日本1| 亚洲熟妇av一区| 在线免费黄色电影| 漂亮人妻被修理工侵犯| 又摸又揉又黄又爽的视频| 精品国产偷窥一区二区| 免费观看全黄做爰大片| 亚洲精品成人片在线观看| 西西4444www大胆无码| 丰满人妻熟妇乱又伦精品视频三| 无码高潮少妇毛多水多水| 国产无遮挡又黄又爽在线视频| 亚洲日韩一区二区三区| 亚洲精品无码久久久久秋霞 | 蜜桃臀无码内射一区二区三区| 色欲老女人人妻综合网| 超碰国产精品人人做人人爱| 国产精品日本一区二区不卡视频|