Features: - Oxford BenchMate Universal Pipette Tips are manufactured in a fully automatic, human touch-free facility.- Extended range.- High-quality plastic material offers high transparency index and solid construction.- Minimum retention = Maximum accuracy.- There are no silicon additives, so there is no leaching.- Specially developed resins and high quality diamond finish mold combine to create a super hydrophobic internal surface- Free of RNAse, DNAse, Human DNA, Cytotoxins, PCR Inhibitors, and Pyrogens.- BenchMate Universal Pipette Tips have a secure tip attachment that requires minimal force, ensuring easy attachment/ejection.- Tips are manufactured using diamond-finished, Swiss-made molds to ensure clearly defined features.- Manufactured in Class 100000 Cleanroom ISO 13485 & ISO9001 certified.- Oxford Lab Products standards are met after being QC tested and regulated.