| 摘要 |
1520794 Antibiotic sensitivity test device DR WILD & CO AG 16 Oct 1975 [22 Oct 1974] 42535/75 Heading G1B Test discs 8, Figs. 1 and 2, impregnated with antibacterial substances are mounted on the arms 2-7 of a raised holder 1 fabricated in transparent plastics material (polyvinyl chloride), or in wood or metal. The arms of the holder are strengthened by running ribs 12 and two recesses 10 and 11 (or a single, regular hexagonal recess, not shown) enable the device to be manipulated with a pair of tweezers. The central section 13 may have an additional arm extending directly downwards. The discs can be affixed to the carrying surfaces 9a with a quick-drying inert adhesive or welded on in the case of a plastics carrier by means of a short heat pulse. |
