免费无码成人AV电影在线播放,精品露脸国产偷人在视频,国产成人免费视频,少妇高潮a片无套内谢麻豆传

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>182SA臭氧O3氣體檢測管182SA OZONE 50-1000ppm

臭氧O3氣體檢測管182SA OZONE 50-1000ppm

簡要描述:

臭氧O3氣體檢測管182SA OZONE 50-1000ppm,臭氧檢測儀、臭氧氣體檢測儀,檢測儀可對(duì)有限空間和露天環(huán)境中的O3濃度進(jìn)行檢測,也可用于O3消毒后的空間抽樣檢測。臭氧氣體檢測儀、臭氧氣體檢測儀、臭氧氣體檢測儀、沼氣氣體檢測儀、氫氣氣體檢測儀、氨氣氣體檢測儀、氧氣氣體檢測儀、煤氣氣體檢測儀、甲苯氣體檢測儀、乙醚氣體檢測儀、煤油氣體檢測儀、丙烯氣體報(bào)器、甲苯氣體檢測儀

更新時(shí)間:2025-10-29

在線留言
臭氧O3氣體檢測管182SA OZONE 50-1000ppm

臭氧O3氣體檢測管182SA OZONE 50-1000ppm

Tube 82SA
1. PERFORMANCE
1) Measuring range :100-1,000 ppm 50-500 ppm
Number of pump strokes 1/2(50ml) 1(100ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :5 ppm(100ml)
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change :Dark blue→Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Indigo is oxidized and Isatin is produced.
4. CALIBRATION OF THE TUBE
COLOURIMETRY METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
50
100
200
300
400
500
ppm
GAS To pump
182SA OZONE
Substance Interference Coexistence
The top of discoloured layer
Nitrogen Similar stain is produced. becomes unclear and higher
readings are given.
Chlorine 〃〃
(NOTE)
In case of 1 / 2 pump strokes, following formula is available for actual concentration.
Actual concentration=2×Reading value
C
NH
HN
C
O
=?
O
C
=?
=C
C
NH
C
O
=?
+2O3  ? 2 =O+2O2

国产av无码专区亚洲av毛片搜| 欧美老肥婆牲交videos| 国产精品久久成人网站| 国产午夜无码精品免费看动漫| 少妇乱子伦精品无码专区| 国产熟女高潮视频| 少妇精品揄拍高潮少妇| 国产日韩成人内射视频| 成人区人妻精品一区二区不卡视频| 人妻系列无码专区久久五月天| 亚洲另类精品无码专区| 国产l精品国产亚洲区久久| 男女扒开双腿猛进入免费看污 | 少妇MM被擦出白浆液视频| 午夜香吻免费观看视频在线播放| 蜜桃人妻无码av天堂三区| 国产精品无码无在线观看| 换着玩人妻hd中文字幕| 亚洲精品一区三区三区在线观看 | 国产激情久久久久影院老熟女| 欧美人c交zoozooxx| 无永久免费精品精品永久-夜色| 扒开双腿猛进入免费观看国产 | 999国内精品永久免费视频| 无码人妻精品一区二区蜜桃| 日本熟妇乱人伦A片免费高清| 亚洲欧美另类激情综合区蜜芽| 色偷偷国色天香在线观看免费视频| 国产精品无码A∨精品影院| 欧美性生 活18~19| 尤物视频在线观看| 欧美乱妇高清无乱码| 国产特级毛片AAAAAA高清| 网站正能量www免费照片| 粗了大了 整进去好爽视频 | 亚洲av中文无码乱人伦在线播放| 国产精品人人做人人爽人人添| 国产激情无码视频在线播放性色| 国产精品美女久久久久av爽| 欧产日产国产精品精品| 亚洲av无码国产精品久久不卡|