Certificate of Analysis
| Product: | Field's Stain (Solution A) | |
| Code: | HS270 | |
| Lot: | 180340 | |
| Issue Number: | 2 | |
| Issue Date: | 19/04/2018 | |
| Expiry Date: | 2020/03 | |
| Date of Production: | 12/03/2018 | |
| Storage: | Store in a cool, dry, well-ventilated place | |
| HS270 is a compound stain comprising an aqueous mixture of Methylene Blue and its oxidation product Azur 1 in combination with Phosphate Buffer Salts. It is used with HS275 Field's Stain (Solution B) as a microscopical stain in demonstration of P. falciparum, P. ovale and other malarial parasites in thick blood films; and in any other technique where Field's stain is specified. | ||
| 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 |
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For professional use only. |
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TCS Biosciences Ltd 
