These are unused optical cross- dichroic cube prisms. The condition of these are in various stages imperfection, with chipped edges or corners, and are being sold at a bargain price due to their imperfections. The chipping occurred at the factory manufacturing.
Product Description Culture tubes are constructed of KIMAX-51 borosilicate glass for excellent chemical durability and resistance against sodium leaching. They feature sturdy, uniform bottoms and consistent lengths. The 6x50mm tube is also known as a "Durham" tube.
Lot of 25 vintage Hypak B-D sterile, disposable glass syringes in their original box. Each needle is individually wrapped in plastic. Exterior of the box reads, "No.
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