Certificate of Analysis
| Product: | Haematoxylin Ehrlich | |
| Code: | HS330 | |
| Lot: | 230545 | |
| Issue Number: | 2 | |
| Issue Date: | 28/09/2023 | |
| Expiry Date: | 2026/05 | |
| Date of Production: | 17/05/2023 | |
| Storage: | Store in a cool, dry, well-ventilated place. | |
| HS330 is an acidified alum-haematoxylin complex staining solution. Typically this is used as a progressive nuclear stain or as a counterstain in histology and clinical cytology to differentiate nuclei, cytoplasm and squamous cells under microscopic examination. | ||
| 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 |
|
For professional use only. |
|
TCS Biosciences Ltd 
