| Product: | Crystal Violet (Gram) | | Code: | HS230 | | Lot: | 240105 | | Issue Date: | 06/02/2024 | | Expiry Date: | 2027/01 | | Date of Production: | 03/01/2024 | | HS230 is a solution of crystal violet which is suitable for use in the Gram Stain technique. | | 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 |
| Product: | Grams' Iodine Diluent | | Code: | HS305X | | Lot: | 240346 | | Issue Date: | 08/04/2024 | | Expiry Date: | 2026/03 | | Date of Production: | 20/03/2024 | | This product has been checked against the current TCS specification for the following test(s): | | | | Result | | Visual QC check | SOP Manual 6 | Conforms |
| Product: | Grams' Iodine Concentrate | | Code: | HS305Y | | Lot: | 240343 | | Issue Date: | 20/08/2024 | | Expiry Date: | 2027/03 | | Date of Production: | 19/03/2024 | | This product has been checked against the current TCS specification for the following test(s): | | | | Result | | Functionality test | SOP 6A.2 | Conforms | | Iodine colour check | SOP 6A.17 | Conforms |
| Product: | Gram's Decolouriser | | Code: | HS310 | | Lot: | 240341 | | Issue Date: | 20/08/2024 | | Expiry Date: | 2026/03 | | Date of Production: | 18/03/2024 | | HS310 is a mixture of acetone and iso-propanol suitable for use as a decolouriser in the Gram Stain technique. | | This product has been checked against the current TCS specification for the following test(s): | | | | Result | | Functionality test | SOP 6A.2 | Conforms | | Visual QC check | SOP Manual 6 | Conforms |
| Product: | Safranin (1% aqueous) | | Code: | HS720 | | Lot: | 240345 | | Issue Date: | 20/08/2024 | | Expiry Date: | 2027/03 | | Date of Production: | 19/03/2024 | | HS720 is an aqueous solution of Safranin O which is suitable for use as a counterstain in the Gram Stain technique. | | 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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TCS Biosciences Ltd 
