29B-Q Style Quartz Cell semi-micro stopper, Black Absorbance
$343.00 – $765.00
Quartz cells have excellent transmission from 170nm - 2700nm and excellent chemical resistance as well. This cell has black quartz sides and clear ends for reducing stray light in absorbance measurements. The external dimensions are 12.5mm x 12.5mm x 45mm for the 1,5 and 10mm pathlength cells. Detailed dimensions and volumes can be found for all pathlengths by clicking the link below
| Description: | Semi-Micro Spectrophotometer Cells, with stopper |
|---|---|
| Physical Configuration: | Walls parallel to the light path thickened, sample chamber is 4mm wide. Walls parallel to the light beam are black masked for improved sensitivity. |
| Primary use: | Absorbtion measurement using reduced volume |
| Clear windows: | Two |
| Instrument: | Can be used with spectrophotometers and colorimeters |
| Pathlengths available: | 5, 10, 20, 40, 50mm |
| Most commonly used path length: | 10mm |
| Cell top: | PTFE stopper in "ground type" joint. Liquid tight for up to 12 hours |
| Usage note: | Thick base (29B/9) can not be used with instruments having a Z dimension of 8.5mm |
| Window material: Spectrosil® Quartz or equivalent, useable range: 170 to 2700nm | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Starna | Path | Exterior | Interior | Base | Nominal | Number | |||
| Catalogue | Length | Width | Length | Height | Width | Length | Thickness | Volume | Polished |
| Number | mm | mm | mm | mm | mm | mm | mm | ml | Windows |
| 29B-Q-5 | 5 | 12.5 | 7.5 | 48 | 4 | 5 | 2.5 | 0.700 | 2 |
| 29B-Q-10 | 10 | 12.5 | 12.5 | 48 | 4 | 10 | 2.5 | 1.400 | 2 |
| 29B9-Q-10 | 10 | 12.5 | 12.5 | 48 | 4 | 10 | 9 | 1.160 | 2 |
| 29B-Q-20 | 20 | 12.5 | 22.5 | 48 | 4 | 20 | 2.5 | 2.800 | 2 |
| 29B-Q-40 | 40 | 12.5 | 42.5 | 48 | 4 | 40 | 2.5 | 5.600 | 2 |
| 29B-Q-50 | 50 | 12.5 | 52.5 | 48 | 4 | 50 | 2.5 | 7.000 | 2 |
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Additional information
| pathlength | 10 mm, 5 mm, 20 mm, 40 mm, 50 mm |
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