| Product: | Carbol Fuchsin (Kinyoun) | | Code: | HS180 | | Lot: | 220523 | | Issue Date: | 28/09/2022 | | Expiry Date: | 2025/05 | | Date of Production: | 11/05/2022 | | HS180 is an aqueous/alcoholic solution of Basic Fuchsin, phenol and ethanol which is suitable for use as a counterstain in the 'Cold ZN' Kinyoun Staining technique for acid fast bacilli. | | 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.3 | Conforms |
| Product: | ZN Decolouriser | | Code: | HS787 | | Lot: | 220445 | | Issue Date: | 28/09/2022 | | Expiry Date: | 2025/04 | | Date of Production: | 26/04/2022 | | HS787 is an acidified alcoholic solution which is suitable for use as a decolouriser in the standard and cold ZN staining techniques for acid fast bacilli. | | This product has been checked against the current TCS specification for the following test(s): | | | | Result | | Functionality test | SOP 6A.3 | Conforms | | Visual QC check | SOP Manual 6 | Conforms |
| Product: | Methylene Blue (1% w/v alcoholic) | | Code: | HS500 | | Lot: | 220175 | | Issue Date: | 28/09/2022 | | Expiry Date: | 2025/01 | | Date of Production: | 25/01/2022 | | HS500 is an alcoholic solution of Methylene Blue which is suitable for use as a counterstain in the Ziehl-Neelson Stain and Kinyoun stain techniques for acid-fast bacilli. | | 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.3 | Conforms |
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TCS Biosciences Ltd 
