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

氨氣測毒管105SC AMMONIA NH3 5-260ppm

簡(jiǎn)要描述:

氨氣測毒管105SC AMMONIA NH3 5-260ppm,

更新時(shí)間:2024-07-14

在線(xiàn)留言
氨氣測毒管105SC AMMONIA NH3 5-260ppm

氨氣測毒管105SC AMMONIA NH3 5-260ppm

Tube 05SC
1. PERFORMANCE
1) Measuring range :10-260 ppm 5-130 ppm
Number of pump strokes 1(100mr) 2(200mr)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.5 ppm(200mr)
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
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
10
20
40
60
80
100
120
140
160
180
200
220
240
260
100ml
ppm
GAS To pump
DEHUMIDIFIER
(White)
105SC AMMONIA
Substance Interference ppm Coexistence
Amines Similar stain is produced. Higher readings are given.
Sulphur dioxide NH3conc.×1/3 Lower readings are given.
Chlorine 2 〃
(NOTE)
In case of 2 strokes, the following equation is available for the actual concentration.
Actual concentration=1/2×Reading value.
www.r-biopharm.com.cn

汉中市| 安仁县| 寿光市| 东台市| 昭苏县| 红安县| 安陆市| 长阳| 开化县| 阿瓦提县| 新闻| 公主岭市| 荆门市| 凤台县| 桦甸市| 张北县| 双江| 阜城县| 乌兰浩特市| 屏南县| 新兴县| 阳泉市| 黄平县| 辽宁省| 聊城市| 禄丰县| 时尚| 阿拉善盟| 独山县| 九寨沟县| 东乡族自治县| 重庆市| 防城港市| 遂宁市| 庆云县| 成安县| 武平县| 资源县| 苗栗市| 密云县| 永和县|