性生交大片免费看淑女出招,日韩精品一区二区亚洲AV,娇喘抽搐高潮喷水A片免费观看,亚洲AV永久无码精品三区在线

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(biāo)準(zhǔn)配置⑴檢測管、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:2024-11-07

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.

九色丨PORNY丨自拍 ICU| 欧美丰满熟妇乱XXXXX图片| 久久AV无码精品人妻系列| 免费网禁拗女资源网视频| 亚洲国产精品尤物YW在线观看| 我的变态室友(H)三攻一受| 男朋友整根进去了但我没感觉| 精品无码人妻一区二区免费蜜桃| 少妇被躁爽到高潮无码人狍大战| 老师好大好爽我要喷水了视频| 里番本子库绅士ACG全彩无码| 国产乱码精品一区二区三区四川人| 狠狠色综合7777久夜色撩人| 亚洲中文无码A∨在线观看| 野花直播视频免费高清完整版| 永久免费AV无码网站在线观看| 办公室啪啪激烈高潮动态图| 女人被添全过程A一片| 亚洲啪啪AV无码片小说| 精品无码人妻一区二区三区不卡| 办公室上面在开会下面在口| 丰满人妻被公侵犯完整版| 97影院理论午夜伦不卡偷| 精品亚洲AV一区二区夜夜爽| 人体张悠雨全身光一丝不| 欧洲美熟女乱又伦AV影片| 豆奶视频在线观看免费高清版| 精品国产乱码久久久久久1区2区| 丰满少妇三级全黄| 人妻互换精品一区二区| 久久人妻少妇嫩草AV无码专区| 18禁黄污吃奶免费看网站| 未满十八岁的请自动离开| 性色A码一区二区三区天美传媒| 邻居的色诱中文字幕| 成人毛片18女人毛片免费看视频| 好涨嗯太深了嗯啊用力别停| 国产精品无码亚洲AV一区| 久久精品人妻一区二区三区| 拍国产真实伦偷精品| 国产成人无码AV片在线观看|