韩漫画免费在线观看入口,国产精品欧美久久久久久久,99欧美精品一区二区三区,日韩欧激情一区二区三区

產品列表PRODUCTS LIST

首頁>產品中心>日本光明北川式氣體檢測管>氣體快速檢測管>130U正丙基硫醇CH3CH2CH2SH檢測管130U n-PROPYL MERCAPTAN 0.5-10

正丙基硫醇CH3CH2CH2SH檢測管130U n-PROPYL MERCAPTAN 0.5-10

簡要描述:

正丙基硫醇CH3CH2CH2SH檢測管130U n-PROPYL MERCAPTAN 0.5-10ppm,核化應急檢測箱,突發(fā)事件應急檢測箱,標準配置⑴檢測管、⑵氣體采集器AP-20(2支)、⑶遠距離采集管SH-5N(5m)、⑷切割器、⑸使用后檢測管收集容器、⑹核輻射檢測判斷儀,檢測可包括x射線,r射線,阿爾法射線和貝塔射線。⑺使用說明書、定型作業(yè)圖、鋁合金箱體。防毒面具一個。

更新時間:2025-07-03

在線留言
正丙基硫醇CH3CH2CH2SH檢測管130U n-PROPYL MERCAPTAN 0.5-10

正丙基硫醇CH3CH2CH2SH檢測管130U n-PROPYL MERCAPTAN 0.5-10ppm

1. PERFORMANCE
1) Measuring range :1-10 ppm 0.5-5 ppm
Number of pump strokes 1/2(50ml) 1(100ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :0.2 ppm(100ml)
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by Methyl mercaptan at 1 pump stroke
7) Colour change :Pale yellow→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3.CHEMICAL REACTION
By reacting with Mercuric chloride, Hydrogen chloride is produced and PH indicator is discoloured.
(CH3)3CSH+HgCI2→(CH3)3CS(HgCI)+HCI
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
0.5
1
2
3
4
5
ppm
100ml
GAS To pump
DEHUMIDIFIER
(White)
Tube No.
130U TERT-BUTYL MERCAPTAN
59
Substance Interference Coexistence
Arsine Similar stain is produced. Higher readings are given.
Hydrogen selenide 〃〃
Phosphine 〃〃
Hydrogen sulphide 〃〃
Hydrogen cyanide Whole reagent is changed to Red. 〃
Sulphur dioxide Whole reagent is changed to Pale red,
Pink stain indicates Mercaptans conc.
(NOTE)
In case of 1 /2 pump strokes, following formula is available for the actual concentration.
Actual concentration=2×Reading value
This tube scale is calibrated based on Methyl mercaptan and the same scale is available for tert-Butyl mercaptan.

亚洲男人的天堂AV大片| 亚洲疯狂蹂躏一区二区精品| 青青青在线视频观看97| 亚洲巨爆奶一区二区三区| 国产打屁股在线播放91| 亚洲精品国产品国语原创| 成人黄在线观看影院破处| 亚洲欧美中文字幕在线标清| 可以直接看的黄片一区二区| 国产亚洲精品成人久久i| 女曹比在线观看| 大屌插到底直入子宫视频| 印度少妇天天诱惑我中文| 中文字幕aⅴ第一页在线| 亚洲人五月天久久综合九九| 亚洲欧美日韩中文高清一| 日本一区二区三区欧美精品| 亚洲av香蕉一区区二区三区| 亚洲国产中文精品线久久| 久久精品免费一区二区三区| 九九热在线免费在线观看| 欧美乱码1区2区3区久久| 国产精品欧美三级在线观看 | 久久精品av一区二区免费| 无码精品人妻一区二区三区人妻斩 | 日本激情一区不卡二区不卡| 国产香蕉偷在线观看视频| 国产午夜福利久久精品| 亚洲婷婷久久久精品综合网| 久久久久成亚洲国产av| 露脸国产自产拍在线观看| 初中逼还很紧视频免费看| 国产精品麻豆v视在线观看| 日本人妻熟妇久久久久久| 欧美日韩国产免费日日骚| 国产日韩综合一区二区性色av| 老牛影视一区二区久久性| 欧美韩国日本一区二区三区| 伊人久久青草地婷婷综合| 污污污亚洲一区二区三区| 国产精品自拍视频一区二区|