產品詳情
  • 產品名稱:丙烯醛氣體檢測管93 Acrolein CH2:CHCHO

  • 產品型號:93
  • 產品廠商:日本GASTEC
  • 產品文檔:
你添加了1件商品 查看購物車
簡單介紹:
丙烯醛氣體檢測管93 Acrolein CH2:CHCHO,Number of Pump Strokes 4 2 Correction Factor 1/3 1 Sampling Time 2 minutes per pump stroke Detecting Limit 2 ppm (n=4)丙烯醛氣體檢測管價格
詳情介紹:
丙烯醛氣體檢測管93 Acrolein CH2:CHCHO
Acrolein                         No.93

CH2:CHCHO

丙烯醛氣體檢測管93 Acrolein CH2:CHCHO
Performance
 

MeasuringRange

3.3to 10ppm

10to 800ppm

Number of PumpStrokes

4

2

CorrectionFactor

1/3

1

SamplingTime

2 minutes per pumpstroke

DetectingLimit

2 ppm (n=4)

ColorChange

Yellow → Red

ReactionPrinciple

3CH2CHCHO + (NH2OH)3 • H3PO4 → H3PO4 + Base
→ Phosphate

Coefficient ofVariation10% (for10 to 200 ppm), 5% (for 200 to 800 ppm)
ShelfLife2Years
Correctionsfor
temperature & humidity
Temperature correction is necessary
Store the tubes inthe refrigerator to keep at 10oC (50oF) orbelow

Possible coexisting substances and theirinterferences(NOTE)


Substance

Concentration

Interference

Change color by itself

Ammonia

-

Minus error

Nodiscoloration

Sulfurdioxide

1/5 time

Plus error

Nodiscoloration

Acetaldehyde

1/5 time

Plus error

Produces redstain

Acetone

1 time

Plus error

Produces redstain

Methyl EthylKetone

3 times

Plus error

Produces redstain



Othersubstance measurable with this detector tube


Substance

CorrectionFactor

Pump Strokes

Measuringrange

Formaldehyde

25

1

250 to 20000ppm



Calibration gasgenerationDiffusion tubemethod



TLV-TWATLV-STELExplosive range
-C 0.1ppm2.8 to 31%
標題:
內容:
聯系人:
聯系電話:
Email:
公司名稱:
聯系地址:
 
 
注:1.可以使用快捷鍵Alt+S或Ctrl+Enter發送信息!
2.如有必要,請您留下您的詳細聯系方式!
119期特码西不像图 下载三分幸运农场 技术面分析的主要内容 广东11选5走势 甘肃11选5推荐号码 排列3开奖直播现场直播 12月13日股票分析 吉林快三基本走势图表 为什么倍投必死 腾讯分分彩技巧 五分赛车能赚钱吗