簡(jiǎn)單介紹: *氣體檢測(cè)管7L Phosphine PH3,Measuring Range 0.15 to 0.3 ppm 0.3 to 5 ppm,二氧化碳、氯氣、*、氮氧化物、碳?xì)浠衔锟偭俊⒈?、二甲苯、丁酮、甲苯?、二氧化氮、三氯乙稀、*、氯乙稀、硫醇、二氧化氯、溴化甲、臭氧、丁烷、汽油、柴油、甲醛氣體檢測(cè)管......
詳細(xì)介紹
詳情介紹:
*氣體檢測(cè)管7L Phosphine PH3 Phosphine No.7L
PH3
Performance
Measuring Range
0.15 to 0.3ppm
0.3 to 5 ppm
Number of Pump Strokes
10
5
Correction Factor
1/2
1
Sampling Time
1 minute per pumpstroke
Detecting Limit
0.04 ppm (n =10)
Color Change
Pale yellow →Purple
Reaction Principle
PH3 + Gold- compound → Colloidal gold
Coefficient ofVariation
10% (for0.3 to 1 ppm), 5% (for 1 to 5 ppm)
ShelfLife
3Years
Correctionsfor temperature & humidity
Unnecessary
Store the tubes at cool and darkplace.
Possible coexisting substances and theirinterferences