DescriptionSQW-Block, PP, 96 Positions (Ritter) SpecificationsFeaturesDocuments SQW-Block, PP, 96 Positions (Ritter) Diameter (d) - mm 8 Material PP Quantity per pack 10 stuks in karton 96 Position Block Systems (RITTER) with Glass Inserts are used in combinatorial chemistry when the pure PP Block is not inert enough. The products can be obtained as individual components or as completely assembled, ready-to-use convenience blocks.