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甲基異丁基酮氣體檢知管 155U METHYL ISOBUTYL KETONE 5-300ppm,主要品種有甲苯、二甲苯、*苯、四甲苯、丁酮、丙酮、環(huán)已酮、甲基異丁基酮、異氟爾酮、正丁醇、異丁醇、異丙醇、甲醇、混丙醇、異丙酮醇、甲酯、丁酯、乙酯、白電油、防白水、松節水、二氯甲烷、三氯乙烯、苯乙烯等有機溶劑,www.yd666.com
更新時(shí)間:2024-07-14
在線(xiàn)留言甲基異丁基酮氣體檢知管 155U METHYL ISOBUTYL KETONE 5-300ppm
Tube 55U
1. PERFORMANCE
1) Measuring range :5-300 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 :Yellow→Pale blue
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
(CH3)CHCH2COCH3+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
5
10
30
50
100
150
200
250
300
ppm
100ml
GAS To pump
DEHUMIDIFIER
(White)
155U METHYL ISOBUTYL KETONE
Substance Interference Coexistence
Alcohols Similar stain is produced. Higher readings are given.
Ethers 〃〃
(Amlipohrea ttich ahny dCr3o)carbons Wbrohwolne. reagent is changed to Pale 〃
Aromatic hydrocarbons 〃〃
Esters 〃〃
Ketones 〃〃
Halogenated hydrocarbons 〃〃
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
300 - - 300 230 190
250 - 380 250 195 165
200 - 290 200 155 130
150 355 210 150 120 100
100 220 130 100 80 70
50 90 65 50 40 35
30 55 40 30 25 25
15 15 10 15 8 8
5 7 5 5 5 5
上一篇:122SA甲基異丁基酮(CH3)2CHCH2COCH3氣體檢測管122SA 0.01-0.6%
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