Certificate of Analysis
| Product: | Carbol Fuchsin Conc. For Ziehl-Neelsen (ZN) Stain | |
| Code: | HS175 | |
| Lot: | 220171 | |
| Issue Number: | 2 | |
| Issue Date: | 08/03/2022 | |
| Expiry Date: | 2025/01 | |
| Date of Production: | 24/01/2022 | |
| Storage: | Keep container tightly closed in a dry and well-ventilated cool place | |
| HS175 is a concentrate of Carbol Fuchsin for ZN stain which when diluted 1 in 6.7 in purified water will yield Carbol Fuchsin for ZN (HS170) and when diluted 1 in 67 in purified water will yield Carbol Fuchsin for Gram counterstain (HS160). HS175 is an alcholic solution of Basic Fuchsin, phenol and ethanol. | ||
| This product has been checked against the current TCS specification for the following test(s): | ||
| Result | ||
| Spectrophotometric analysis | SOP 6A.16 | Conforms |
| Functionality test | SOP 6A.2 | Conforms |
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For professional use only. |
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TCS Biosciences Ltd 
