国产精品高潮视亚洲乱码,俺去俺来也在线www色官网,男男肠道灌水失禁play,亚洲自拍第一页另类视频

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>240S硅烷Si2H6氣體檢測(cè)管SILANE 240S 1-50ppm 乙硅烷Disilane檢測(cè)管

硅烷Si2H6氣體檢測(cè)管SILANE 240S 1-50ppm 乙硅烷Disilane檢測(cè)管

簡(jiǎn)要描述:

日本北川式超高靈敏度氣體檢測(cè)管,提供日本北川式超高靈敏度氣體檢測(cè)管資料,日本北川式超高靈敏度氣體檢測(cè)管介紹,日本北川式超高靈敏度氣體檢測(cè)管應(yīng)用,日本北川式超高靈敏度氣體檢測(cè)管價(jià)格,日本北川式超高靈敏度氣體檢知管,240S 硅烷SILANE (-) 乙硅烷Disilane檢測(cè)管,硅烷Si2H6氣體檢測(cè)管SILANE 240S 1-50ppm 乙硅烷Disilane檢測(cè)管

更新時(shí)間:2025-09-03

在線留言
硅烷Si2H6氣體檢測(cè)管SILANE 240S 1-50ppm 乙硅烷Disilane檢測(cè)管

硅烷Si2H6氣體檢測(cè)管SILANE 240S 1-50ppm 乙硅烷Disilane檢測(cè)管

Tube No.240S
1. PERFORMANCE
1) Measuring range :1-50 ppm 0.5-25 ppm
Number of pump strokes 1(100ml) 2(200ml)
2) Sampling time :5 minutes/1 pump stroke
3) Detectable limit :0.3 ppm(200ml)
4) Shelf life :1 year (Necessary to store in a refrigerated place ; 0~10℃)
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary under 20℃(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change :Yellow→Red
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
By reacting with Mercuric chloride, Hydrogen chloride is liberated and PH indicator is discoloured.
SiH4+HgCI2→HCI
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
50
40
30
20
10
5
2 1 GAS To pump
240S SILANE
Substance Interference ppm Coexistence
Phosphine 2re lda ysetarsin o af rger epyroisdhu wcehdit.e and 20 Higher readings are given.
Arsine 2st alainye arrse o pf rdoadrukc berdo.wn and red 50 〃
Disilane A Similar stain is produced. 2 〃
Diborane 〃20 〃
Ammonia 100 Lower readings are given.
Whole reagent is changed to orange. But
Sulphur dioxide the accuracy of readings are not affected
by Sulphur dioxide if the top of the stained
layer is clear.
IPA Not affected.
Hydrogen 〃
Hydrogen chloride 250 Not affected.
Dichlorosilane 200 〃
(NOTE)
In case of 2 pump strokes, following formula is available for the actual concentration.
Actual concentration=Temperature corrected value×1/2
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20-40℃
(ppm) (32°F) (50°F) (68-104°F)
50 38 45 50
40 30 35 40
30 22 26 30
20 14 17 20
10 7 8 10
5 4 4 5
2 2 2 2
1 1 1 1

天天爽夜夜爽人人爽,qc| 最新欧美精品一区二区三区| 日韩一区不卡| 无码精品黑人一区二区三| 黄页网站在线免费观看视频| 国产强伦姧人妻毛片| 亚洲 欧洲 日韩 国产| 樱花草中文手机在线观看| 欧美精品高清一区二区灬| 免费三级网站| 欧美日韩视频在线观看网址| 天天摸天天做天天爽在线| 日韩精品在线观看高清视频| 传家在线观看免费观看完整版| 精品无码久久VAa国产| 亚洲码与欧洲码区别入口| 久久这里只有精品五月天| 日本亚洲一区二区在线观看| 中文字幕久久久人妻无码| 樱花yy私人在线影院| 久久9999热最新地址| 岳丰满多毛的大隂户| 别揉我奶头一区二区三区| 亚洲成人草烂她的小骚逼| 亚洲国产日韩精品色哟哟| 日韩av无码久久一区二区| 久久久久久久久久久久九九| 亚洲和欧洲一码二码区别7777| 日本精品一区二区啊啊啊| 亚洲欧美中文日韩v字幕| 国产成人区在线观看视频| 狠狠色丁香婷婷第六色孕妇| 午夜久久久久欠久久久久| 再深点灬舒服灬太大了少妇| 午夜白嫩成熟女人的骚逼| 精品国产成a人在线观看| 国产老人一区av二三区| 日韩欧美视频午夜福利视频| 亚洲精品视频一二三四区| 亚洲综合日韩精品一区二区| 名门嫡姝-213大h慎入|