229217, Glass Sheet, 74 x 110mm x 175µm for Krystal glass bottom plates, 100 per case

228010, Spacer Insert, Polypropylene, 1ml, to allow use of round well Polypropylene microplates (219002) in Acrylic and Aluminium deep well manifold (228008, 228005, 228020), 1 per case