VIP member
Styrene detection tube 124 styrene
Styrene detection tube 124 styrene, measuring range 10 to 20 ppm 20 to 500 ppm 500 to 1500 ppm, styrene detection tube price, ammonia, chlorine, nitro
Product details
苯乙烯检测管 124 Styrene
Styrene No.124
C6H5CH:CH2
| Performance |
MeasuringRange |
10 to 20 ppm |
20 to 500 ppm |
500 to 1500ppm |
Number of Pump Strokes |
2 |
1 |
1/2 |
Correction Factor |
1/2 |
1 |
3 |
SamplingTime |
30 seconds per pumpstroke |
||
DetectingLimit |
1 ppm (n=2) |
||
ColorChange |
White → Yellow |
||
ReactionPrinciple |
C6H5CH:CH2+H2S2O7→ CondensationPolymer |
||
| Coefficient ofVariation | 15% (for20 to 100 ppm), 10% (for 100 to 500 ppm) | ||
| ShelfLife | 3Years | ||
| Correctionsfor temperature & humidity |
Unnecessary | ||
| Store the tubes at cool and darkplace. | |||
| Possible coexisting substances and theirinterferences | (NOTE) |
Substance |
Concentration |
Interference |
Change color by itself |
Alcohols |
0.5% |
Plus error(Bleaching) |
Nodiscoloration |
Esters |
0.5% |
Plus error(Bleaching) |
Nodiscoloration |
Ketones |
0.5% |
Plus error(Bleaching) |
Nodiscoloration |
| Othersubstance measurable with this detector tube |
| Calibration gasgeneration | Diffusion tubemethod | |
| TLV-TWA | TLV-STEL | Explosive range |
| 20ppm | 40ppm | 1.1to 6.1% |
Online inquiry
-
Contacts
-
Company
-
Telephone
-
Email
-
WeChat
-
Verification Code
-
Message Content
-