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简单介绍:
日本光明理化甲基异丁基酮气体检知管 155U
日本光明理化甲基异丁基酮气体检知管 155U ,甲基异丁基酮气体检知管 155U METHYL ISOBUTYL KETONE 5-300ppm,日本光明理化工业株式会社从1947年开始,在气体分析领域开拓了六十余年 , 形成了驰名于世的 ” 北川 ” 式气体检测管。
详情介绍:
日本光明理化甲基异丁基酮气体检知管 155U
日本光明理化甲基异丁基酮气体检知管 155U ,甲基异丁基酮气体检知管 155U METHYL ISOBUTYL KETONE 5-300ppm,日本光明理化工业株式会社从1947年开始,在气体分析领域开拓了六十余年 , 形成了驰名于世的 ” 北川 ” 式气体检测管。气体快速分析法 ” 北川 ” 的历史就是日本检测管的历史 。目前是世界上*大的检测管生产厂家,也是日本**家通过美国SEI的认证,欧盟的认证的检测管厂家。公司不仅有ISO9001:2000的认证,还获得了环境管理的ISO14001的认证。北川式手动气体采集器AP-20 备有采气完成指示计 , 可以清楚的判明采气是否完成 . • 有专门截留玻璃的截留槽 , 以防止检测管割尖时玻璃片飞溅 . • 有采气容积为 50 毫升和 100 毫升的两段式制动卡 . • 采气器极为小巧 , 并有便于携带的皮具包 。
Tube No.155U
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
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