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(yè)>產(chǎn)品中心>日本光明北川式氣體檢測(cè)管>氣體快速檢測(cè)管>122SA環(huán)氧乙烷CH2CH2O氣體檢測(cè)管122SA ETHYLENE OXIDE 0.01-4%

環(huán)氧乙烷CH2CH2O氣體檢測(cè)管122SA ETHYLENE OXIDE 0.01-4%

簡(jiǎn)要描述:

環(huán)氧乙烷CH2CH2O氣體檢測(cè)管122SA ETHYLENE OXIDE 0.01-4%,檢測(cè)管可用于交通:電車、飛機(jī)、船舶、公共汽車或長(zhǎng)途車等,醫(yī)療機(jī)構(gòu):醫(yī)院、診療所、保健所等,事務(wù)所:辦公室、會(huì)議室、大廳、演藝室等,學(xué)校:實(shí)驗(yàn)室、教室的空氣污染等,公共場(chǎng)所:電影院、劇場(chǎng)、商場(chǎng)、飯店和酒店等,體育與休閑:游泳池、訓(xùn)練場(chǎng)、室內(nèi)體育設(shè)施等,針對(duì)突發(fā)公共衛(wèi)生事件應(yīng)急監(jiān)測(cè)推出的氣體應(yīng)急檢測(cè)箱等

更新時(shí)間:2025-11-29

在線留言
環(huán)氧乙烷CH2CH2O氣體檢測(cè)管122SA ETHYLENE OXIDE 0.01-4%

環(huán)氧乙烷CH2CH2O氣體檢測(cè)管122SA ETHYLENE OXIDE 0.01-4%

Tube 22SA

1. PERFORMANCE
1) Measuring range :1.0-4.0% 0.01-1.8%
Number of pump strokes :1/2(50ml) 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :50 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change :Orange→Dark brown
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Potassium dichomate is reduced.
CH2CH2O+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
????
(White)
DEHUMIDIFIER
GAS To pump
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.1
0.01
%
122SA ETHYLENE OXIDE
Substance Interference ppm Coexistence
Alcohols FIG.1 Similar stain is produced. Higher readings are given.
Esters FIG.2 〃〃
Ketones 〃〃
Aromatic hydrocarbons 〃〃
Halogenated hydrocarbons WPahleo leb rroewang.ent is discoloured to 0.5% 〃
Ethanol is indicated with half the sensitivity, Ethyl acetate has the same sensitivity with Ethylene oxide.
(NOTE)
1)If the discolouration exceeds the scale, replace the tube with new one and pull the handle at half stroke(to 50mr
line). And read the concentration.
2)Correct the reading value with the temperature correction table first, and convert the value into an actual
concentration by using the conversion scale shown in the instruction sheet.
0
2.0
1.5
1.0
0.5
Methanol〔%〕?
FIG.1 Influence of Methanol
Ethylene oxide indicating value 〔%〕
0.2 0.4 0.6
Coexistence
Interference
0
2.0
1.5
1.0
0.5
Ethyl acetate〔%〕?
FIG.2 Influence of Ethyl acetate
Ethylene oxide indicating value 〔%〕
0.2 0.4 0.6
Coexistence
Interference
TEMPERATURE CORRECTION TABLE
Scale True Concentration (%)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(%) (32°F) (50°F) (68°F) (86°F) (104°F)
1.8 - 2.00 1.80 1.70 1.64
1.6 2.06 1.78 1.60 1.50 1.46
1.4 1.84 1.58 1.40 1.35 1.28
1.2 1.60 1.34 1.20 1.14 1.09
1.0 1.31 1.12 1.00 0.93 0.88
0.8 1.08 0.91 0.80 0.73 0.68
0.6 0.86 0.70 0.60 0.54 0.49
0.4 0.63 0.49 0.40 0.34 0.30
0.2 0.36 0.26 0.20 0.16 0.13
0.1 0.20 0.14 0.10 0.08 0.06
0.01 0.05 0.02 0.01 0.01 0.01
Conversion
scale (I)
(50mR actual value)?
(100mR concentration scale)?

国产超碰人人做人人爽AV| 粗大挺进尤物人妻中文字幕| 国产精品久久人妻无码网站一区| 9传媒制片厂制作在线观看| 久久99精品久久只有精品| 人妻哺乳奶头奶水| 精品国产AⅤ无码一区二区| 久久天天躁狠狠躁夜夜不卡| 欧美猛男军警gay自慰| 一边喘气一边叫疼的视频| 亚洲欧美在线观看| 日本动漫瀑乳h动漫啪啪免费| 亚洲精品无码高潮喷水a片| 国产精品va在线观看无码不卡| 日本理伦片午夜理伦片| 成人欧美一区二区三区黑人| 欧美粗大无套gay| 寂寞少妇在哪个软件能约到| 免费a级毛片| 无码人妻久久一区二区三区| 久久久久亚洲AV成人片| 精品九九人人做人人爱| 久久精品国产清自在天天线| 无码人妻少妇伦在线电影| 日本免费一区二区| 无码人妻丰满熟妇区五十路百度| 精品无码国产一区二区三区麻豆| 亚洲色偷偷综合亚洲av78| 国产精品久久久亚洲| 亚洲AV无码一区二区三区网站| 《色诱女教师》在线观看| 少妇AV射精精品蜜桃专区| 人妻被黑人猛烈进入a片| 免费精品人在线二线三线区别 | 久久日日摸夜夜摸夜夜爽| 15学生初次破初视频免费| 国产99在线 | 欧美| 9277在线观看免费高清 | 五月丁香综合激情六月久久 | 少妇荡乳情欲办公室456视频| 亚洲精品无码久久久久苍井空 |