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>105SD二丁胺氣體檢測管105SD DI-N-BUTYL AMINE 2-20ppm

二丁胺氣體檢測管105SD DI-N-BUTYL AMINE 2-20ppm

簡(jiǎn)要描述:

105SD DI-N-BUTYL AMINE (+) 2-20ppm (C4H9)2NH Di-n-Butyl amine 二正丁胺,二丁基胺,二丁胺,日本GASTEC檢知管,有毒氣體應急檢測箱,氣體檢測管,水質(zhì)檢測管,大氣應急檢測箱,德國R-Biopharm霉菌毒素、激素、抗生素、轉基因物質(zhì)、風(fēng)險物質(zhì)、過(guò)敏原和病原體進(jìn)行檢測,國產(chǎn)氣體檢測管,國產(chǎn)有毒氣體應急檢測箱,日本光明理化學(xué)工業(yè)株式會(huì )社,北川式氣體檢測管,日本共立理化學(xué)研究所簡(jiǎn)易水質(zhì)分析儀器,德國TESTO溫度,濕度,風(fēng)速,噪聲,照度

更新時(shí)間:2024-07-14

在線(xiàn)留言
二丁胺氣體檢測管105SD DI-N-BUTYL AMINE  2-20ppm

二丁胺氣體檢測管105SD DI-N-BUTYL AMINE  2-20ppm

Tube 05SD
1. PERFORMANCE
1) Measuring range :1-20 ppm 0.2-1 ppm
Number of pump strokes 1(100ml) 5(500ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.1 ppm(100ml)
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change :Pale purple→Pale Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with Phosphoric acid, PH indicator is discoloured.
2NH3+H3PO4→(NH4)2PO4
4. CALIBRATION OF THE TUBE
PERMEATION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
20
18
16
14
12
10
8
6
4
2 1
100ml
ppm
GAS To pump
DEHUMIDIFIER
(White)
105SD AMMONIA
Substance Interference Coexistence
Amines Similar stain is produced. Higher readings are given.
(NOTE)
When the concentration is below 1 ppm, 2 to 5 pump strokes can be used to detemine the lower concentration.
Following formula is available for actual concentration.
Actual concentration=Reading value× 1
Number of strokes

汉川市| 宜黄县| 崇明县| 徐州市| 沙洋县| 恭城| 桓台县| 吉木乃县| 阳西县| 都兰县| 贵港市| 峨眉山市| 宁德市| 益阳市| 绵竹市| 花垣县| 金寨县| 武宁县| 嘉禾县| 廊坊市| 方山县| 射洪县| 临江市| 晴隆县| 通榆县| 莎车县| 泰来县| 宜昌市| 墨竹工卡县| 凤台县| 济宁市| 利川市| 衡山县| 苍山县| 高淳县| 昭苏县| 开原市| 洛宁县| 乐山市| 古浪县| 达拉特旗|