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二正丙胺氣體檢測管105SD DI-N-PROPYL AMINE 1-14ppm

二正丙胺氣體檢測管105SD DI-N-PROPYL AMINE 1-14ppm

簡(jiǎn)要描述:

105SD DI-N-PROPYL AMINE (+) 二正丙胺,胺類(lèi),[CH3(CH2)2]2NH,1-14ppm,二正丙胺氣體檢測管105SD DI-N-PROPYL AMINE 1-14ppm,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,轉速,煙氣分析儀,熱像儀,PH計,電導率儀,水分活度,食用油品質(zhì)檢測儀等測量?jì)x器。

更新時(shí)間:2024-07-14

在線(xiàn)留言
二正丙胺氣體檢測管105SD DI-N-PROPYL AMINE 1-14ppm

二正丙胺氣體檢測管105SD DI-N-PROPYL AMINE 1-14ppm

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

肥东县| 平安县| 来凤县| 望城县| 监利县| 桓台县| 天柱县| 汉阴县| 泾川县| 凭祥市| 钟祥市| 大丰市| 武强县| 迭部县| 宜丰县| 融水| 增城市| 通州市| 曲松县| 民县| 黎川县| 新龙县| 贡山| 东城区| 达拉特旗| 固始县| 麟游县| 桓仁| 富蕴县| 庄浪县| 广水市| 黑山县| 临洮县| 光山县| 新源县| 勃利县| 天门市| 五莲县| 南川市| 松滋市| 洪湖市|