Description
Technical Parameters
Appearance and structure
The swab and sampling tube are of correct shape, neat, smooth, uniform in color, and free of burrs, scars, scratches, cracks and other defects
The swab head feels soft, without macula, stains, or foreign objects
The color of the storage liquid in the sampling tube: the inactivated type is colorless and clear liquid; the non-inactivated type is orange, and there is no precipitation liquid
Details
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