国产精品久久久久久无码专区,日本免费无码一区二区到五区,gogogo日本免费观看视频,亚洲av综合色区无码一区爱av

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(cè)管>氣體快速檢測(cè)管>130U正丙基硫醇CH3CH2CH2SH檢測(cè)管130U n-PROPYL MERCAPTAN 0.5-10

正丙基硫醇CH3CH2CH2SH檢測(cè)管130U n-PROPYL MERCAPTAN 0.5-10

簡(jiǎn)要描述:

正丙基硫醇CH3CH2CH2SH檢測(cè)管130U n-PROPYL MERCAPTAN 0.5-10ppm,核化應(yīng)急檢測(cè)箱,突發(fā)事件應(yīng)急檢測(cè)箱,標(biāo)準(zhǔn)配置⑴檢測(cè)管、⑵氣體采集器AP-20(2支)、⑶遠(yuǎn)距離采集管SH-5N(5m)、⑷切割器、⑸使用后檢測(cè)管收集容器、⑹核輻射檢測(cè)判斷儀,檢測(cè)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(gè)。

更新時(shí)間:2024-12-04

在線留言
正丙基硫醇CH3CH2CH2SH檢測(cè)管130U n-PROPYL MERCAPTAN 0.5-10

正丙基硫醇CH3CH2CH2SH檢測(cè)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.

国产最新精品sm调教视频| 亚洲欧美国产日韩AV野草社区| 国内精品一区二区三区| 欧美黑人又粗又大久久久| 国产真实乱了露脸在线观看| 好男人视频在线观看免费完整版| 久久av无码乱码a片无码波多| 公的粗大挺进了我的密道| 极品粉嫩国产18尤物在线播放| 非缘勿扰电视剧全集36免费观看| 亚洲精华国产精华液| 亚洲乱码精品久久久久..| 日木av无码专区亚洲av毛片| 欧美《熟妇的荡欲》未删减版| 国产乱人偷精品人妻a片| 欧美日韩国产精品| 黑加白blackedhd| 久久99热狠狠色av蜜臀| 国产毛片a级久久久不卡精品| 内衣办公室1~3卷翻译樱花| 久久99热狠狠色av蜜臀| 国产精品揄拍100视频| 东北大坑原始欲续全文下载| 国产免费观看久久黄av片| 中文精品无码中文字幕无码专区| 出轨的女人在线观看| 成人小说亚洲一区二区三区| 老七干白结33章| 久久久久久久精品国产亚洲87| 宿舍玩弄六个女同学高txt| 孕妇滴着奶水做着爱a| 色 综合 欧美 亚洲 国产| 麻豆md0077饥渴少妇| 亲嘴脱内衣内裤摸屁股| 少妇激情出轨100篇| 国产成人精品一区二区三区| av在线观看| 性裸交a片一区二区三区| 99re在线精品国产欧美| 色婷婷亚洲精品天天综合影院| 最近2019中文字幕大全第二页|