精品国产天线2019,色综合久久无码五十路人妻,亚洲熟悉妇女XXX妇女AV,亚洲H在线播放在线观看H

產(chǎn)品列表PRODUCTS LIST

首頁>產(chǎn)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(yīng)急檢測箱,突發(fā)事件應(yīng)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:2025-03-11

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.

国产永久免费crm系统| 国产精品久久毛片a片| 人妻少妇一区二区三区| 伊人久久大香线蕉亚洲五月天| 亚洲精品一区二区| 99久久亚洲精品无码毛片| 人人妻人人澡人人爽欧美一区| 亚洲精品99久久久久中文字幕 | 精品无人区一区二区三区| 亚洲欧美日韩一区在线观看| 国产精品三级一区二区| 中文字幕人妻丝袜美腿乱| 久久久噜噜噜久久熟女AA片| 亚洲国产成人一区二区精品区| 日本伊人精品一区二区三区| 性做久久久久久免费观看| 亚洲乱码av中文一区二区| 乱公和我做爽死我视频免费| 亚洲欧美自偷自拍另类小说| 国产婷婷色一区二区三区| 麻豆AV福利AV久久AV| 伊人久久大香线蕉av桃花岛| 日本亲与子乱人妻ihd| 国产9 9在线 | 中文| 婷婷亚洲五月色综合久久| 欧美人与牲动交xxxx| 人妻被按摩到潮喷无码日本| 少妇人妻偷人精品无码AV| 亚洲欧美综合精品成人网站| 欧美性受XXXX白人性爽| 欧美熟妇dodk巨大| 极品尤物一区二区三区小说| 无码精品一区二区三区视频色欲网 | 在线观看免费视频| 青青草97国产精品免费观看 | 野花日本免费观看大全3| 无码欧美毛片一区二区三| 亚洲精品~无码抽插| 欧美精品中文字幕亚洲专区| 久久久久欧美精品| 亚洲色在线无码国产精品不卡|