NEW! pureGrade BRAND plates feature untreated surfaces for use in a variety of laboratory tasks, such as homogeneous assays, screening and storage. Sterile Applications For sterile applications, such as bacteriological assays, pureGrade S plates are sterilized by ß-radiation to ISO 11137 and AAMI guidelines for a SAL of 10 -6 , meeting the requirements of Ph. Eur. and the USP 29. Plates are DNA, DNase, RNase free, as well as meeting cytotoxic substance levels per DIN EN ISO 10993. Endotoxins are <0.01 EU/mL. All sterile plates are packaged individually wrapped. Comprehensive Line 96-well format plates are available in U-bottom, V-bottom, F-bottom and C-bottom well shapes, in transparent, white, black, and transparent bottom versions. 384-well plates are available in both standard and low-volume varieties in transparent, white, black and transparent bottom (standard volume only for transparent bottom), as well as a proprietary UV-transparent version offering enhanced chemical resistance. 1536-well plates are available in transparent, white or black. Easy Identification White and black pureGrade and pureGrade S plates feature grey embossed alphanumeric codes for easy well identification, in addition to the identification of the pureGrade surface. Easy Selection Find the right BRAND plates multiwell plate either by physical characteristics or application with . Bar Codes Bar coded plates are available upon request in quantities as small as 5000 plates for pureGrade untreated plates. They are printed with a two-color process - white base with black barcode for enhanced legibility. For more information about bar codes, .