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>105SD嗎啉C4H9NO氣體檢測管105SD MORPHOLINE 2-22ppm

嗎啉C4H9NO氣體檢測管105SD MORPHOLINE 2-22ppm

簡要描述:

嗎啉C4H9NO氣體檢測管105SD MORPHOLINE 2-22ppm,中文名稱: 嗎啡啉,英文名稱: morpholine 中文名稱2: 嗎啡啉;嗎福林;四氫化惡嗪;對氧氮六環(huán);對氧氮苯烷;1,4-氧氮雜環(huán)己烷;對氧氮己環(huán),英文名稱2: diethylene oximide 1-Oxa-4-azacyclohexane; Tetrahydro-2H-1,4-oxazine,CAS 10-91-8,健康危害: 吸入本品蒸氣或霧強烈刺激呼吸道粘膜,可引起支氣管炎、肺炎、肺水腫。高濃度吸

更新時間:2025-12-07

在線留言
嗎啉C4H9NO氣體檢測管105SD MORPHOLINE 2-22ppm

嗎啉C4H9NO氣體檢測管105SD MORPHOLINE 2-22ppm

Tube 05SD
1. PERFORMANCE
1) Measuring range :1-20 ppm 0.2-1 ppm
Number of pump strokes 1(100ml) 5(500ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.1 ppm(100ml)
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 purple→Pale Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with Phosphoric acid, PH indicator is discoloured.
2NH3+H3PO4→(NH4)2PO4
4. CALIBRATION OF THE TUBE
PERMEATION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
20
18
16
14
12
10
8
6
4
2 1
100ml
ppm
GAS To pump
DEHUMIDIFIER
(White)
105SD AMMONIA
Substance Interference Coexistence
Amines Similar stain is produced. Higher readings are given.
(NOTE)
When the concentration is below 1 ppm, 2 to 5 pump strokes can be used to detemine the lower concentration.
Following formula is available for actual concentration.
Actual concentration=Reading value× 1
Number of strokes

欧美顶级少妇做爰hd| 内射人妻无码色AV麻豆| heyzo无码中文字幕人妻| 日韩精品人妻系列无码专区免费| 免费a级毛片| 中文字幕无码无码专区| 成人乱人乱一区二区三区| 国产av日韩a∨亚洲av电影| 亚洲av无码精品色午夜| 国产av无码专区亚洲av男同| 亚洲熟女乱色综合亚洲图片| 77777亚洲午夜久久多喷| 国产精品久久久久久久久久直播| 久久久无码精品国产一区| 国产无遮挡吃奶视频网站| 不戴套挺进人妻怀孕| 精品无码人妻被多人侵犯AV| 久久大香伊蕉在人线国产H | 天堂传媒公司宣传片视频| 欧美性xxxxx极品少妇| 成人无码精品1区2区3区免费看| 久久亚洲精品人成综合网| Y111111少妇影院无码| 久久久精品午夜免费不卡| 欧美疯狂做爰3xxx高清| 欧美性潮喷xxxxx免费视频看| 边啃奶头边躁狠狠躁视频| 欧美成人精品A∨在线观看| 欧美黑人粗大XXXXBBBB| 国产精品日本一区二区在线播放| 2012电影免费完整版在线看| 无码国产精成人午夜视频一区二区 | 国产日产欧产美| 日本护士野外奶水hd| 久久亚洲国产成人精品无码区| 白领人妻的屈辱交易| 精品视频一区二区三区在线观看| 中文资源在线官| 又大又粗又爽A级毛片免费看| 欧美性猛交xxxx富婆| 国产真实夫妇视频|