溶液A - 即用型冲洗液

Fluid A is designed as a washing solution for sterility testing of aqueous solutions or water-soluble pharmaceutical products using membrane filtration method.
Fluid A washing solution in general serves as a rinse buffer and can be used for an initial rinse of the filter membrane to inactivate any inhibitors, if present.

Fluid A washing solution is used as a general rinse buffer and is compatible with most test samples. It can also be used for dissolving or diluting the test samples, reconstituting commercial microbes or as transport medium for a broad range of microorganisms.

The appearance of the medium is clear and colorless to slightly yellowish.