性猛交XXXX乱大交派对,四虎影视WWW在线观看免费 ,137最大但人文艺术摄影,联系附近成熟妇女

官方微信|手機(jī)版

產(chǎn)品展廳

產(chǎn)品求購企業(yè)資訊會展

發(fā)布詢價單

化工儀器網(wǎng)>產(chǎn)品展廳>分析儀器>元素分析儀>氣體元素分析儀>180L 氨類氣體檢測管180L Amines R-NH2

180L 氨類氣體檢測管180L Amines R-NH2

具體成交價以合同協(xié)議為準(zhǔn)
產(chǎn)品標(biāo)簽

儀器儀表

聯(lián)系我們時請說明是化工儀器網(wǎng)上看到的信息,謝謝!


   本公司產(chǎn)品廣泛應(yīng)用于質(zhì)量認(rèn)證機(jī)構(gòu)、電力、電信、電氣制造、冶金、機(jī)電、鐵路、石化、建筑、工程、環(huán)保、食品、機(jī)械等領(lǐng)域及各類儀器儀表生產(chǎn)廠家。為科研、生產(chǎn)、工程等企事業(yè)單位提供了大量的高精度、可靠便利的測試測量工具和解決方案。



    面對廣闊的國內(nèi)外市場,公司將以不懈的努力,積極做好充分的準(zhǔn)備,秉承“誠心*、客戶*”的宗旨,努力營造一個具有自己*的經(jīng)營特色、客戶滿意放心的、集售前售后服務(wù)為一體的綜合性平臺。我們真誠的希望與國內(nèi)外各界朋友廣泛開展技術(shù)和經(jīng)濟(jì)等領(lǐng)域的合作,攜手并進(jìn),共創(chuàng)輝煌。

儀器儀表

 

氨類氣體檢測管180L Amines R-NH2

 的詳細(xì)介紹

氨類氣體檢測管180L Amines R-NH2
Amines                       80L

R-NH2

Performance
 

MeasuringRange

0.5 to 10 ppm

Number of Pump Strokes

1

Correction Factor

1

SamplingTime

1 minutes per pumpstroke

DetectingLimit

0.1ppm (n=1)

ColorChange

Pink → Yellow to Pale orange

ReactionPrinciple

2RNH2 + H2SO4 → (RNH32SO4
Coefficient ofVariation 10% (for 0.5 to 2ppm), 5% (for 2 to 10 ppm)
ShelfLife 2 Years
Correctionsfor
temperature & humidity
Temperature correction is necessary
Store the tubes at cool and darkplace.

Possible coexisting substances and theirinterferences (NOTE)


Substance

Concentration

Interference

Change color by itself

Ammonia

-

Plus error

Discolor to yellow

Aniline, Hydrazine,Pyridine

-

Plus error

Yellow to brown discoloration

Amines,Amidos

-

Plus error

Yellow to browndiscoloration



Othersubstance measurable with this detector tube


The Tube 180L canalso be used to detect the following substances with correctionfactors

Substance PumpStroke

Correction

Detecting
Range(ppm)

ColorChange

Allylamine 1 0.8 0.4 to 8 Yellow or Paleorange
Butylamine 1 1.1 0.55 to 11 Yellow or Paleorange
Cyclohexylamine 1 1.0 0.5 to 10 Yellow or Paleorange
Di-n-butylamine 1 0.8 0.4 to 8 Yellow or Paleorange
Diethylamine 1 0.9 0.45 to 9 Yellow or Paleorange
Diethylaminoethanol 1 1.2 0.6 to 12 Yellow or Paleorange
Diethylenetriamine 1 1.9 0.95 to 19 Grayishpurple
Diisopropylamine 1 0.6 0.3 to 6 Yellow or Paleorange
Dimethylamine 1 0.9 0.45 to 9 Yellow or Paleorange
2-Dimethylaminoethanol 1 1.3 0.65 to 13 Yellow or Paleorange
Dimethylaminopropylamine 1 1.2 0.6 to 12 Yellow or Paleorange
N,N-Dimethylethylamine 1 0.6 0.3 to 6 Yellow or Paleorange
Dipropylamine 1 0.7 0.35 to 7 Yellow or Paleorange
Ethanolamine 1 3.9 1.95 to 39 Grayishpurple
Ethylamine 1 0.9 0.45 to 9 Yellow or Paleorange
Ethylenediamine 1 1.8 0.9 to 18 Yellow or Paleorange
N-Ethylmorpholine 1 0.6 0.3 to 6 Yellow or Paleorange
Hexamethylenediamine 1 3.1 1.55 to 31 Grayishpurple
Hexylamine 1 1.3 0.65 to 13 Yellow or Paleorange
Isopropylamine 1 0.9 0.45 to 9 Yellow or Paleorange
Methylamine 1 1.0 0.5 to 10 Yellow or Paleorange
Morpholine 1 1.0 0.5 to 10 Yellow or Paleorange
N-Methylmorpholine 1 0.6 0.3 to 6 Yellow or Paleorange
Pentamethylenediamine 1 1.5 0.75 to 15 Grayishpurple
Propylamine 1 1.0 0.5 to 10 Yellow or Paleorange
Propyleneimine 1 0.7 0.35 to 7 Yellow or Paleorange
Tetramethylenediamine 1 1.6 0.8 to 16 Grayishpurple
Triethylamine 1 0.6 0.3 to 6 Yellow or Paleorange
Trimethylamine 1 0.5 0.25 to 5 Yellow or Paleorange



化工儀器網(wǎng)

采購商登錄
記住賬號    找回密碼
沒有賬號?免費注冊

提示

×

*您想獲取產(chǎn)品的資料:

以上可多選,勾選其他,可自行輸入要求

個人信息:

溫馨提示

該企業(yè)已關(guān)閉在線交流功能

杭州市| 沛县| 报价| 涟源市| 宁陕县| 克什克腾旗| 泸溪县| 达州市| 革吉县| 合水县| 司法| 佛坪县| 广州市| 安溪县| 北宁市| 大同县| 青龙| 延川县| 弥勒县| 隆回县| 鄂托克前旗| 肃南| 临澧县| 新营市| 汝城县| 孟村| 朝阳县| 德清县| 钟山县| 合作市| 昔阳县| 富锦市| 北海市| 甘谷县| 车致| 西乌| 建水县| 大悟县| 芦溪县| 泰安市| 望奎县|