无码欧美xxxxx在线观看裸,麻豆影视在线直播视频,久久夜色精品国产亚洲av动态图,色欲av午夜一区二区三区

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>132SB氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm

氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm

簡要描述:

氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm,其它有害作用: 氯乙烯在環(huán)境中能參與光化學(xué)煙霧反應(yīng),由于其揮發(fā)性強(qiáng),在大氣中易被光解,也可被生物降解和化學(xué)降解,即能被特異的菌叢所破壞,亦能被空氣中的氧所氧化成苯甲醚、甲醛及少量苯乙醇。

更新時(shí)間:2025-01-16

在線留言
氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm

氯乙烯CH2=CHCl氣體檢知管132SB VINYL CHLORIDE 5-500ppm

Tube 32SB
1. PERFORMANCE
1) Measuring range :5-500 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :2 ppm
4) Shelf life :1.5 years(Necessary to store in a refrigerated place ; 0~10℃)
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change :White→Reddish orange
2. RELATIVE STANDARD DEVIATION
RSD-low:15% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
By decomposing with an Oxidizer, Chlorine is produced. This Chlorine reacts with o-Toluidine and red
Orthoquinone is produced.
CH2=CHCI+PbO2→CI2
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
PRETREAT TUBE DETECTOR TUBE
500
400
300
200
100
50
20
10
5
ppm
(Gray)
132SB VINYL CHLORIDE
Substance Interference ppm Coexistence
Hydrogen chloride Similar stain is produced. Higher readings are given.
Chlorine 〃〃
Ohytdhreorc haarbloognesns or Halogenated 〃〃
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 5℃ 10℃ 15℃ 20℃ 30℃ 40℃
(ppm) (32°F) (41°F) (50°F) (59°F) (68°F) (86°F) (104°F)
500 - - 820 600 500 430 400
400 - 850 610 470 400 340 310
300 - 640 440 350 300 250 230
200 750 400 300 230 200 160 140
100 340 200 150 120 100 80 70
50 150 100 70 60 50 40 30
20 50 40 30 25 20 15 10
10 25 20 15 10 10 10 5
5 15 10 10 5 5 5 5
NH2+CI2
CH3 CH3
H2N CIN=? =? =?NCI
CH3 CH3

中文在线最新版天堂| 色戒汤唯未删减版的在线观看| 亚洲色无码a片一区二区麻豆| 国产精品久久久久久精品| 亚洲色大成www亚洲女子| 4399理论片午午伦夜理片| 娇妻被又大又粗又长又硬好爽 | 国模精品一区二区三区| 又粗又大又硬毛片免费看| 亚洲日韩精品一区二区三区| 国产免费一区二区三区在线观看| 天堂在\/线中文在线资源| 末发育女av片一区二区在线观看| 中文字幕乱偷无码av先锋| 米奇777四色精品人人爽| 国产真实老头老太bbwbbw| 老司机午夜精品99久久免费| 中文字幕无码av波多野吉衣| h视频在线观看| 玩弄人妻少妇500系列| 欧美电影在线观看| 无码一区二区三区不卡AV| 国产suv精品一区二区| 又粗又大又硬毛片免费看| 妈妈的朋友在线观看| 色偷偷人人澡人人爽人人模| 亚洲av无码电影在线播放| 久久99精品久久久久子伦| 久久久久精品久久九九| 久久精品AⅤ无码中文字字| 免费无码又爽又刺激网站| 麻花豆传媒剧国产mv的特点| 熟妇高潮一区二区三区| 成人69激情视频在线观看| 成人亚洲区无码偷拍12p| 又黄又爽又猛1000部a片| 天天躁日日躁狠狠躁欧美老妇小说| 99精品国产在热久久婷婷| 亚洲av成人中文无码专区| 久久久国产精华液| 天天做天天爱天天综合网2021|