產品列表PRODUCTS LIST

首頁>產品中心>日本光明北川式氣體檢測管>氣體快速檢測管>132SC三氯甲苯C6H5CCl3氣體檢測管132SC Trichlorotoluene 0.2-4ppm

三氯甲苯C6H5CCl3氣體檢測管132SC Trichlorotoluene 0.2-4ppm

簡要描述:

三氯甲苯C6H5CCl3氣體檢測管132SC Trichlorotoluene 0.2-4ppm,三氯甲苯又稱芐川三氯(toluenetrichloride)。結構簡式C6H5CCl3。無色有強烈氣味的液體。不溶于水,可溶于乙醚、乙醇和苯。用于化學工業、塑料、染料的生產、香料工業等。大鼠吸入4h的Z小致死濃度為125ppm,經口致死量為6g/kg(體重)。主要經呼吸道進入體內,對粘膜(特別是眼結膜)有刺激作用。高濃度吸入可致化學性肺炎和肺水腫。皮膚接觸可引起紅斑、大皰和濕疹。根據報道可致小鼠癌

更新時間:2025-08-12

發郵件給我們:554328895@qq.com

分享到: 1
在線留言
三氯甲苯C6H5CCl3氣體檢測管132SC Trichlorotoluene 0.2-4ppm

三氯甲苯C6H5CCl3氣體檢測管132SC Trichlorotoluene 0.2-4ppm

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

主站蜘蛛池模板: 亚洲第一综合色| 久久99国产综合精品女同| 伊人色综合一区二区三区| 亚洲色偷偷狠狠综合网| 婷婷综合久久狠狠色99h| 伊人久久综合热线大杳蕉下载| 亚洲综合无码AV一区二区| 丁香五月综合缴情综合| 欧美久久综合九色综合| 欧美精品综合视频一区二区| 久久91精品久久91综合| 欧美日韩国产色综合一二三四| 狠狠色狠狠色综合久久| 久久婷婷五月综合国产尤物app| 色婷婷综合在线| 狠狠久久综合| 狠狠色成人综合网图片区| 五月婷婷激情综合| AV狠狠色丁香婷婷综合久久 | 色综合久久久久久久久五月| 色欲综合久久中文字幕网| 欧美日韩国产综合新一区| 国产欧美精品一区二区色综合 | 欲色天天综合网| 亚洲第一页综合图片自拍| 久久综合精品国产二区无码| 色综合天天做天天爱| 中文字幕亚洲综合久久| 亚洲国产成人久久综合碰碰动漫3d | 久久91综合国产91久久精品| 伊人久久大香线蕉综合5g| 国产V综合V亚洲欧美久久| 91精品国产综合久久四虎久久无码一级 | 精品福利一区二区三区精品国产第一国产综合精品 | 一本久久综合亚洲鲁鲁五月天| 青青草原综合久久大伊人| 色综合久久久久| 国产福利电影一区二区三区久久久久成人精品综合 | 色婷婷综合缴情综免费观看| 色狠狠成人综合色| 色噜噜狠狠色综合久|