Centrifuge tube and method for performing assay with same
US4106907A · kind A · utility
29Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1977 |
| Grant date | Aug 15, 1978 |
| Priority date | — |
| Expiry date | Feb 3, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S436/817
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A container for radioactive counting which is essentially a tube of organic plastics material which has a radiation shield extending up to the side of the tube to a uniform height. The container has a reaction zone of from 1 to 10ml with a tapered portion towards its lower end. From 1% to 10% of the reaction zone has within the zone surrounded by the radiation shield.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.