| Product: | Amyloid Stain (Puchtler) Congo Red Stock Solution |
| Code: | HS200 |
| Lot: | 221114 |
| Issue Date: | 02/03/2023 |
| Expiry Date: | 2025/11 |
| Date of Production: | 09/11/2022 |
| HS200 is an alcoholic saline solution of Congo Red. It may be used in the histological staining of amyloid deposits in tissue samples. |
| This product has been checked against the current TCS specification for the following test(s): |
| | | Result |
| Spectrophotometric analysis | SOP 6A.16 | Conforms |
| Stain intensity | SOP 6A.0 | Conforms |
| Stain colour | SOP 6A.0 | Conforms |
| Background | SOP 6A.0 | Conforms |
| Absence of precipitate | SOP 6A.0 | Conforms |
| Uniform staining | SOP 6A.0 | Conforms |
TCS Biosciences Ltd 
