www.cgongxi.com-国产日产久久高清欧美一区WW,国产在线观看无码免费视频,国产日产久久高清欧美一区WW,国模欢欢炮交啪啪150P

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管>氣體快速檢測管>155U甲基異丁基酮氣體檢知管 155U METHYL ISOBUTYL KETONE 5-300ppm

甲基異丁基酮氣體檢知管 155U METHYL ISOBUTYL KETONE 5-300ppm

簡(jiǎn)要描述:

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

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

苏尼特左旗| 永城市| 鄂州市| 准格尔旗| 方山县| 丹棱县| 太谷县| 广汉市| SHOW| 南郑县| 剑阁县| 潜江市| 浦江县| 维西| 罗源县| 理塘县| 二连浩特市| 司法| 龙口市| 阳山县| 峨眉山市| 康平县| 义乌市| 光泽县| 从江县| 贡觉县| 德令哈市| 顺平县| 中宁县| 西安市| 蕉岭县| 寿宁县| 台州市| 美姑县| 上高县| 从江县| 天峨县| 许昌县| 海林市| 奇台县| 江北区|