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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>190U异丙叉丙酮CH3COCH=C(CH3)2检测管190U MESITYL OXIDE 5-100ppm

异丙叉丙酮CH3COCH=C(CH3)2检测管190U MESITYL OXIDE 5-100ppm

简要描述:

异丙叉丙酮CH3COCH=C(CH3)2气体检测管190U MESITYL OXIDE 5-100ppm,职业中毒突发事故现场快速检测,突发性事故气体快速检测箱及突发性事故水质快速检测箱,水质快速检测箱,突发化学事故应急检测箱,核化应急检测箱突发事件应急 检测箱标准配置⑴检测管,水质应急检测箱,突发事件气体应急检测箱...有操作简单、快速、直读、精确度较高、可连续检测等特点,不仅可用于现场快速检测,还可用于现场工作人员对环境毒物浓度,化学事故应急检测箱,化学事故综合检测箱

更新时间:2018-04-17

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异丙叉丙酮CH3COCH=C(CH3)2检测管190U MESITYL OXIDE 5-100ppm

异丙叉丙酮CH3COCH=C(CH3)2气体检测管190U MESITYL OXIDE 5-100ppm

Tube No.190U

GAS To pump
500
400
100
50
20
5
300
200
150
300ml
ppm
(White)
DEHUMIDIFIER
1. PERFORMANCE
1) Measuring range :5-100 ppm
Number of pump strokes 2(200ml)
2) Sampling time :3 minutes/2 pump strokes
3) Detectable limit :1 ppm
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Graduations printed on the tube are calibrated by Ethyl cellosolve at 3 pump strokes
and Mesityl oxide is determined by using a conversion chart.
8) Colour change :Yellow→Pale blue
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
Chromium oxide is reduced.
CH3COCH=C(CH3)2+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
190U C MESITYL OXIDE
TEMPERATURE CORRECTION TABLE
Conver. Corrected Concentration (ppm)
value 0℃ 10℃ 20℃~40℃
(ppm) (32°F) (50°F) (68°F) (104°F)
100 - - 100
80 - 95 80
60 100 70 60
40 60 45 40
20 30 25 20
10 15 12 10
5 7 6 5
Substance ppm Interference ppm Coexistence
Alcohols Similar stain is produced. Higher readings are given.
Toluene 200 Whole reagent is discoloured 500 The top of discoloured layer
to Brown. becomes unclear.
Hexane The accracy of reading is not less than The accracy of reading is not
affected. 1,000ppm affected.
Ethyl Acetate 〃〃
Trichloroethylene 〃〃
No.190U Tube reading (ppm)�
(200mR)�
Mesityl oxide(ppm)�
500
400
300
200
100
50
20
5
5
40
60
10
20
80
100

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