| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Mixing liquid sample with borate first reagent to cause Pb to precipitate - Filtering ppcc - Testing ppcc for Pb by contact ppcc with second reagent that forms calorimetric reaction when exposed to Pb |
| PATENT PHOTOCOPY | Available on request |
|
Want more information ? Interested in the hidden information ? Click here and do your request. |