国产精品久久久久久无码专区,日本免费无码一区二区到五区,gogogo日本免费观看视频,亚洲av综合色区无码一区爱av

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:2024-12-10

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

高柳の肉嫁动漫在线观看| 女人与拘做受全过程免费视频| 亚洲国产精久久久久久久| 国产成人午夜精品一区二区三区| 国产成人精品无码一区二区| 国产乱妇无乱码大黄aa片| 16表妺好紧没带套经过| 极品少妇大喷潮21p| 永久免费a∨片在线观看| 人人澡人摸人人添学生av| 久久免费人成网站福利院| 无码欧美人xxxxx日本漫画| 亚洲v欧美v国产v在线观看| 久久桃花综合桃花七七网| 亚洲国产精品无码久久一区二区| 激情五月综合色婷婷一区二区| 老太熟妇性bbwbbwbbw| 护士夏子的热情夏天| 无码人妻久久一区二区三区69| 国产美女极度色诱视频www| 強姦亂倫中文字幕在線觀看| 老师含紧一点h边做边走| 国产xxxx做受视频国语对白l| 中老年妇女加肥加大女上衣| 国产精品一区二区在线观看| 免费a级毛片18禁网站免费| 亚洲va欧美va天堂v国产综合| 成人男女av片在线观看| 老司机福利导航| 女人第一次一进去就出血| 国语自产偷拍精品视频偷拍图片| 免费av在线| 真人性囗交69图片| 国模叶桐尿喷337p人体| 大战熟女丰满人妻av| 国产女人被狂躁到高潮小说| 中文字幕丰满孑伦无码精品| 蜜臀av人妻国产精品李丽| 久久人人爽人人片AV人成| 我让藏獒×了两个小时的故事| 麻豆国产一区二区三区四区|