亚洲中文字幕啪啪一区二区,看亚洲欧洲在线视频,国产福利不卡在线视频,欧美日韩一区二区人妻

產(chǎn)品列表PRODUCTS LIST

首頁(yè)>產(chǎn)品中心>日本光明北川式氣體檢測(cè)管>氣體快速檢測(cè)管>113SB戊烷CH3(CH2)3CH3氣體檢測(cè)管113SB PENTANE 50-1000ppm

戊烷CH3(CH2)3CH3氣體檢測(cè)管113SB PENTANE 50-1000ppm

簡(jiǎn)要描述:

戊烷CH3(CH2)3CH3氣體檢測(cè)管113SB PENTANE 50-1000ppm,CAS 09-66-0,健康危害,高濃度可引起眼與呼吸道粘膜輕度刺激癥狀和麻醉狀態(tài),甚至意識(shí)喪失。慢性作用為眼和呼吸道的輕度刺激??梢疠p度皮炎。燃爆危險(xiǎn),本品極度易燃。主要用途,用作溶劑,制造人造冰、麻醉劑,合成戊醇、異戊烷等。有限/密閉空間氣體安全檢測(cè)箱,有限空間應(yīng)急防護(hù)箱 www.yd666.com

更新時(shí)間:2024-11-13

發(fā)郵件給我們:554328895@qq.com

分享到: 1
在線留言
戊烷CH3(CH2)3CH3氣體檢測(cè)管113SB PENTANE 50-1000ppm

戊烷CH3(CH2)3CH3氣體檢測(cè)管113SB PENTANE 50-1000ppm

Tube 13SB
1. PERFORMANCE
1) Measuring range :50-1,000 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :10 ppm
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Reading :Graduations printed on the tube are calibrated by Hexane at 1 pump stroke
and Pentane concentration is determined by using a conversion chart.
7) Colour change :Orange→Yellowish green
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:5%
3. CHEMICAL REACTION
CH3(CH2)3CH3+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
250
400
600
800
1000
1200
1400
100
50
ppm
GAS To pump
113SB C PENTANE
0
500
Benzene〔ppm〕?
FIG.1 Influence of Benzene
Pentane indicating value 〔ppm〕
50 100 0
500
Toluene〔ppm〕?
FIG.2 Influence of Toluene
Pentane indicating value 〔ppm〕
50 100 150
Pentane concentration(ppm)?
13SB Tube reading(ppm)?
(100ml)?
50
100
200
400
600
800
1000
1200
1400
50
100
200
400
600
800
1000
Substance Interference ppm Coexistence
Alcohols Similar stain is produced. 6% Higher readings are given.
Ketones 〃〃〃
Esters 〃〃〃
Aromatic hydrocarbons 〃The bottom of the discoloured layer is stain-
FIG.1,2 ed to Black and higher readings are given.
Paraffin (morefi nth Haynd Cro3)carbons 〃Higher readings are given.

宜城市| 涿鹿县| 九龙坡区| 抚松县| 陇南市| 延长县| 靖江市| 沙坪坝区| 绥化市| 肇州县| 新丰县| 镇安县| 广西| 宜章县| 金平| 曲沃县| 林周县| 尚志市| 香格里拉县| 津市市| 始兴县| 特克斯县| 安西县| 太保市| 玛沁县| 三河市| 保山市| 上杭县| 桑日县| 闸北区| 密云县| 卓尼县| 乌审旗| 南通市| 甘孜| 西青区| 玉山县| 江都市| 潢川县| 普宁市| 枣阳市|