国产成人一区二区三区影,无遮挡啪啪摇乳动态图GIF,少妇高潮潮喷到猛进猛出小说,国产AV在线

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>122SA異丙醇CH3CH(OH)CH3氣體檢測管 ISOPROPYL ALCOHOL

異丙醇CH3CH(OH)CH3氣體檢測管 ISOPROPYL ALCOHOL

簡要描述:

異丙醇CH3CH(OH)CH3氣體檢測管122SA ISOPROPYL ALCOHOL 0.05-2.5%,別名:二甲基甲醇;2-丙醇,行業(yè)中也作:IPA,英文品名: iso-Propyl alcohol ;isopropanol;Dimethylcarbinol;2-Propanol俗稱IPA,健康危害: 接觸高濃度蒸氣出現(xiàn)頭痛、倦睡、共濟失調(diào)以及眼、鼻、喉刺激癥狀。口服可致惡心、嘔吐、腹痛、腹瀉、倦睡、昏迷甚至死亡。長期皮膚接觸可致皮膚干燥、皸裂。

更新時間:2024-10-30

在線留言
異丙醇CH3CH(OH)CH3氣體檢測管 ISOPROPYL ALCOHOL

異丙醇CH3CH(OH)CH3氣體檢測管122SA ISOPROPYL ALCOHOL 0.05-2.5%

Tube 22SA

1. PERFORMANCE
1) Measuring range :0.05-2.5%
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :100 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Graduations printed on the tube are calibrated by Ethylene oxide at 1 pump stroke
and Isopropyl alcohol is determined by using a conversion chart.
8) Colour change :Orange→Dark brown
2. RELATIVE STANDARD DEVIATION
RSD-low:15% RSD-mid.:15% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
CH3CH(OH)CH3+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
1.0
0.8
0.6
0.4
1.8
1.6
1.4
1.2
0.2
0.1
0.01
%
(White)
DEHUMIDIFIER
122SA C ISOPROPYL ALCOHOL
Substance Interference % Coexistence
Alcohols FIG.1 Similar stain is produced. Higher readings are given.
Esters FIG.2 〃〃
Ketones 〃〃
Aromatic hydrocarbons 〃〃
Paraffin hydrocarbons WPahleo leb rroewang.ent is discoloured to 0.5 〃
(NOTE)
Methanol and Ethyl acetate have the same sensitivity as Isopropyl alcohol.
Methyl ethyl ketone has 3/ 4 sensitivity of Isopropyl alcohol.
0
0.5
1.0
1.5
2.0
2.5
Methanol〔%〕?
FIG.1 Influence of Methanol
Isopropyl alcohol
indicating value 〔%〕
0.2 0.4 0.6
Coexistence
Interference
0
0.5
1.0
1.5
2.0
2.5
Ethyl acetate〔%〕?
FIG.2 Influence of Ethyl acetate
Isopropyl alcohol
indicating value 〔%〕
0.2 0.4 0.6
Coexistence
Interference
22SA Tube reading (%)?
Isopropyl alcohol(%)?
1.2
1.0
0.8
1.6
1.8
1.4
0.6
0.4
0.2
0.1
0.01 0.05
0.1
0.5
1.0
1.5
2.0
2.5
(100ml)?
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(%) (32°F) (50°F) (68°F) (86°F) (104°F)
2.5 - - 2.50 2.10 2.00
2.0 - - 2.00 1.70 1.62
1.5 - - 1.50 1.28 1.21
1.0 - 1.43 1.00 0.85 0.80
0.5 1.00 0.62 0.50 0.42 0.38
0.1 0.16 0.14 0.10 0.09 0.08
0.05 0.09 0.06 0.05 0.04 0.03

久久精品99国产精品日本| 妓女爽爽爽爽爽妓女8888| 免费A级毛片18禁网站免费| 99久久久无码国产精品性| 无码88AⅤ欧美熟妇人妻影院| 日产无码久久久久久精品| 亚洲精品久久久久中文字幕二区| 玩弄白嫩少妇XXXXX性| 男男开荤粗肉NP尿在里面| 人妻少妇被猛烈进入中文字幕| 俺去俺来也在线www色官网| AV无码精品久久久久精品免费| 特级BBBBBBBBB视频| 久久精品99AV高久久精品| 亚洲AV无码成人精品区狼人影院| 国产在线观看无码免费视频| AAA级久久久精品无码片| 不用播放器的AV| 色欲AV亚洲一区无码少妇| 韩国A片巜上司与的人妻| 学长被C哭着爬走又被拉回来| 久久伊人蜜桃AV一区二区| 女厕厕露P撒尿八个少妇| 亚洲色大成网站WWW久久九九| 免费看男男GAY啪啪网站| 丁香花在线视频完整版| 校花的奶又大又白又嫩视频| 脱胱了曰批30分钟免费APP| 国产强被迫伦姧在线观看无码| 公咬着小娇乳H边走边欢视频| 《色诱女教师》在线观看| 偷拍55位美女撒尿BBB毛洗澡| 中国A级毛片免费观看| 最近中文字幕完整版免费高清| 我们的日子电视剧免费观看完整版| 国产精品视频人人做人人爽| 国产精品偷窥熟女精品视频| CHINESE熟女老女人HD| 中文字日产幕码三区的做法大全| 国内精品卡一卡二卡三| 国产成人久久精品激情|