成人毛片无码一区二区三区,亚洲精品成人无码中文毛片,亚洲国产精品尤物yw在线观看,人妻互换精品一区二区

產(chǎn)品列表PRODUCTS LIST

首頁(yè)>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:2025-12-07

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

av无码国产精品午夜a片| 国产三级做爰在线播放| 亚洲AV中文无码字幕色最| 色噜噜av亚洲色一区二区| 搡老熟女多毛丰满国产精品| 大胆欧美人体艺术| 亚洲国产精品成人天堂| 伊人色综合视频一区二区三区| 久久久久久国产精品MV| 阿凡达在线观看| 精品不卡一区二区| 色yeye香蕉凹凸一区二区-| 国产乱老熟妇吃嫩草| 欧美老肥婆牲交videos| 国产高清不卡一区二区| 精品一二三区久久aaa片| 精品国精品国产自在久国产| 国产一区二区波多野结衣 | 国产精品久久久久AAAA| 蜜桃色欲av久久无码精品| 日产精品久久久久久久性色 | 欧美乱大交XXXXX潮喷| 免费 成 人 黄 色 在线观看| 国产精品99精品无码视亚| 国产又黄又大又粗的视频| 久精品国产欧美亚洲色AⅤ大片| 欧美老妇大p毛茸茸| 亚洲精品v天堂中文字幕| 人妻少妇被粗大爽9797pw| 一区二区国产精品精华液| 国产av无码专区亚洲a∨毛片| 国产精品人人做人人爽| 精国产品一区二区三区a片| 欧美日韩国产精品自在自线 | 无码精品人妻一区二区三区影院 | 色欲狠狠躁天天躁无码中文字幕| 漂亮人妻被强了bd影片| 久久综合亚洲色hezyo国产| 精品久久人妻av中文字幕| 久久人妻无码毛片a片麻豆| 漂亮人妻被中出中文字幕|