产品列表PRODUCTS LIST

首页>产品中心>日本光明北川式气体检测管>气体快速检测管>184S甲基丙烯酸甲酯CH2=C(CH3)CO2CH3气体检测管184S 10-160ppm

甲基丙烯酸甲酯CH2=C(CH3)CO2CH3气体检测管184S 10-160ppm

简要描述:

甲基丙烯酸甲酯CH2=C(CH3)CO2CH3气体检测管184S METHYL METHACRYLATE 10-160ppm,别 名 异丁烯酸甲酯;牙托水;有机玻璃单体,分子式 C5H8O2;CH2C(CH3)COOCH3 外观与性状 无色易挥发液体,并具有强辣味,健康危害:人对本品气味感觉阈浓度为85mg/m3 ,刺激作用阈浓度(暴露1分钟)为285mg/m3。中毒表现为乏力、恶心、反复呕吐、头痛、头晕、胸闷、伴有短暂的意识消失、中性白细胞增多症。慢性中毒:神经系统受损的综合症状占主要地位

更新时间:2017-11-06

发邮件给我们:554328895@qq.com

分享到: 1
在线留言
甲基丙烯酸甲酯CH2=C(CH3)CO2CH3气体检测管184S 10-160ppm

甲基丙烯酸甲酯CH2=C(CH3)CO2CH3气体检测管184S METHYL METHACRYLATE 10-160ppm

Tube No.184S

1. PERFORMANCE
1) Measuring range :10-160 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :2 ppm
4) Shelf life :2 years
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 :Pale yellow→Pale blue
2. RELATIVE STANDARD DEVIATION
RSD-low:15% RSD-mid.:10% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
H2C=C(CH3)CO2CH3+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
10
20
40
60
80
100
120
140
160
ppm
100ml
GAS To pump
184S METHYL METHACRYLATE
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
160 190 175 160 150 140
140 165 155 140 130 125
120 140 130 120 110 105
100 120 110 100 95 90
80 95 90 80 75 70
60 70 65 60 55 50
40 47 44 40 37 35
20 24 22 20 19 17
10 12 11 10 9 9
Substance Interference Coexistence
Alcohols Similar stain is produced. Higher readings are given.
Esters Whole layer is discoloured to Black. 〃
Ketones 〃〃
Aromatic hydrocarbons 〃〃

联系人
在线客服
用心服务 成就你我