韩国三级中文字幕hd久久精品,国厂偷拍,精品国内自产拍在线观看,冷傲总裁被肉到失禁h

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>132SC氯乙烯檢知管價格132SC VINYL CHLORIDE 1-50ppm

氯乙烯檢知管價格132SC VINYL CHLORIDE 1-50ppm

簡要描述:

對氯甲苯 p-Chlorotoluene ClC6H4CH3 132SC VINYL CHLORIDE (-) 氯乙烯檢知管價格,臭氧在空氣中的濃度單位是ppm或mg/m3;臭氧在水中的濃度單位是ppm或mg/L。換算方法:在空氣中時1ppm=2mg/m3;在水中時,1ppm=1mg/L。

更新時間:2025-10-28

發(fā)郵件給我們:554328895@qq.com

分享到: 1
在線留言
氯乙烯檢知管價格132SC VINYL CHLORIDE 1-50ppm

對氯甲苯 p-Chlorotoluene ClC6H4CH3 132SC VINYL CHLORIDE (-) 氯乙烯檢知管價格

Tube 32SC
1. PERFORMANCE
1) Measuring range :0.4-12.0 ppm 0.2-6.0 ppm 0.1-3.0 ppm
Number of pump strokes 1(100ml) 2(200ml) 4(400ml)
2) Sampling time :3 minutes/2 pump strokes
3) Detectable limit :0.05 ppm(400ml)
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(0~15℃)(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 2 pump strokes
8) Colour change :Greenish yellow→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
By decomposing with an Oxidizer, Hydrogen chlorine is produced and PH indicator is discoloured.
CH2=CHCI+CrO3+H2SO4→HCI
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
PRETEAT TUBE DETECTOR TUBE
6.0
5.0
4.0
3.0
2.0
1.0
(White)
ppm
200ml
132SC VINYL CHLORIDE
Substance Interference ppm Coexistence
Acetylene 1% Lower readings are given.
Ethylene FIG.1 300 〃
Hydrogen chloride 200 Higher readings are given.
Chlorine Similar stain is produced. ch1lo0r×ideV cinoynlc. 〃
(NOTE)
In case of 1 or 4 pump strokes, following formula is available for the actual concentration.
Actual concentration=Temperature corrected value×2/Number of strokes
0
4.0
3.0
1.0
2.0
Ethylene〔ppm〕?
FIG.1 Influence of Ethylene Vinyl chloride indicating value 〔
ppm〕
100 200 300 400 500 600 700
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 5℃ 10℃ 15-40℃
(ppm) (32°F) (41°F) (50°F) (59°F)(104°F)
6.0 10.0 8.2 7.0 6.0
5.0 8.2 6.8 5.7 5.0
4.0 6.7 5.5 4.7 4.0
3.0 4.9 4.1 3.5 3.0
2.0 3.3 2.7 2.3 2.0
1.0 1.6 1.3 1.2 1.0

欧美精品av在线一区二区| 亚洲偷拍自拍在线播放| 万影网毛片| 国产精品麻豆依人久久久| 日本少妇高潮XXXXX| 久久嫩草精品久久久精品才艺表演| 一本色道88久久亚洲精品| 亚洲老头老太性| 99久久超级视频免费观看| 欧美精品国产动态日本图| 国产免费一级淫片a级中文| 人人妻人人爽人人澡人人| 2021天天干夜夜爽| 艳妇乳肉VS豪妇荡乳中年熟妇| 少妇激情一区二区| 一本二本色在线| 变性后放荡的我短篇h文| 中文人妻熟妇精品乱又伦老牛在线| 视频分类 国内精品| 少妇高潮惨叫久久麻豆传| 国产成人高潮视频在线观| 日本极品少妇xxxxⅹ| 亚洲欧美一区二区三区孕| 国产精品久久久久久不久| 放荡的女教师3在线观看| 日日日日日夜夜夜夜夜| 日韩在线一区二区每天更新| 亚洲欧美综合另类在线卡通| 久久精品亚洲综合专区| 国产在线|日韩| 国产视色精品亚洲一区二区| 引诱老师后爽哭了h| 小伙插少妇逼影院| 国内精品永久av免费看| 一级成人欧美一区在线观看| 久久午夜鲁丝片午夜精品| 91波多| 亚洲国产精品探花av| 日本va不卡一区二区三区| 夹完腿为什么一跳一跳的| 挤公交挺进少妇身体|