Gastec 75L Quick-measuring Detector tubes tert-Butyl mercaptan (CH3)3CSH (0.5-30mg/m3)
ManufacturerGastec(View more products from this manufacturer)
Model75L
Contact
Secure Checkout
Quality Engagement
Easy change and return
Delivery Available
Indicator: 1 to 15 mg/m^3
Measuring Range:
+ 0.5 to 1 mg/m^3, Number of Pump Strokes 2
+ 1 to 15 mg/m^3, Number of Pump Strokes 1
+ 15 to 30 mg/m^3, Number of Pump Strokes 1/2
Sampling Time: 1.5 minute per pump stroke
Colour Change: Yellow → Pink
Reaction Principle: (CH3)3CSH +HgCl2 → (CH3)3CSHgCl + HCl
Coefficient of Variation: 10% (for 1 to 4 mg/m^3), 5% (for 4 to 15 mg/m^3)
Nr. of tests: 10
Pump: GV-100S/110S
Performance
| Measuring Range |
|
|||
| Number of Pump Strokes |
|
|||
| Correction Factor |
|
|||
| Sampling Time | 1.5 minute per pump stroke | |||
| Detecting Limit | 0.1 mg/m3 (n=2) | |||
| Colour Change | Yellow → Pink | |||
| Reaction Principle | (CH3)3CSH +HgCl2 → (CH3)3CSHgCl + HCl HCl + Basic compounds → Chlorides |
|||
| Coefficient of Variation | 10% (for 1 to 4 mg/m3), 5% (for 4 to 15 mg/m3) | |||
| Shelf Life | 2 Years | |||
| Corrections for temperature & humidity | Temperature correction is necessary | |||
| Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below. | ||||
Possible coexisting substances and their interferences (NOTE)
| Substance | Concentration | Interference | Change colour by itself to |
| Hydrogen sulphide | + | Pink | |
| Other mercaptans | + | Pink | |
| Dimethyl disulphide | No | No |
Other substance measurable with this detector tube
| Substance | Correction Factor | No. of pump strokes | Measuring Range |
| 2-Mercaptoethanol | 0.5 | 1 | 0 |
Stay Updated with Offers
Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Quick Support
Direct access to our certified experts