无码欧美xxxxx在线观看裸,麻豆影视在线直播视频,久久夜色精品国产亚洲av动态图,色欲av午夜一区二区三区

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(chē)、飛機(jī)、船舶、公共汽車(chē)或長(zhǎng)途車(chē)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:2025-01-15

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)?

丝袜 中出 制服 人妻 美腿| 性一交一乱一乱一视频| 免费又黄又爽又猛的毛片| 欧美日韩中文国产一区发布| 国产av国片偷人妻麻豆| 粗大挺进朋友人妻身体里国产电影 | 一路向西在线| 亚洲乱码一区二区三区香蕉| 精品国产青草久久久久福利 | 无码人妻丰满熟妇区bbbbxxxx| 国产精品国产三级国产专区53| 亚洲国产精品久久电影欧美 | 国产精品久久高潮呻吟无码| 少妇无码一区二区三区| 中文在线А天堂中文在线新版| 国产精品无码一区二区三区| 精东影业传媒在线观看| 国产99久久精品一区二区| 精品国产一区二区三区不卡| 国产成人亚洲精品无码车A| 精品免费久久久久久久 | 精品国产乱码久久久人妻| 強姦犯された人妻たち| 国内精品自产拍在线观看| 亚洲av成人无码精品电影在线| 精品人妻无码一区二区三区换脸| 少妇色情喷水又紧又爽小说| 免费国偷自产拍精品视频| 国产精品成人无码久久久| 无码精品国产va在线观看dvd| 小粉嫩精品a片在线视看| 午夜精品久久久久久久99热| 色翁荡熄又大又硬又粗又视频| 色婷婷在线精品国自产拍| 久久综合伊人77777麻豆| 国产成人亚洲精品无码车A| 99久久国产综合精品麻豆| 中文字幕人妻紧无码专区 | 国产毛片精品一区二区色欲黄a片 国产日韩欧美一区二区综合 | 国产老熟妇精品观看| 久久国产色av免费观看|