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Macbeth turbidity tube is a standard turbidity tube invented by McFarland for"> microorganisms different turbidity than turbidity. The specific preparation method is based on the ratio of sulfuric acid and chlorpyride, there is a table to check, so that different proportions of the production of the concentration of radon sulfate precipitation is different, and have a fixed value.
Macbeth turbid tube matching for example:
tube number (McFarland) | 0.5 | 1 | 2 | 3 | 4 | 5 |
0.25%BaCl2(ml) | 0.2 | 0.4 | 0.8 | 1.2 | <td style="BORDER-RIGHT: windowtext 1.0pt solid; PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BORDER-LEFT-COLOR: rgb(212,208,20