Universal Pipette Tips 1000ul are designed to fit a wide variety of single and multi-channel pipettes. They are compatible with most research grade pipettes. They are classified by sample volume and types. Racked design is especially suitable for cell culture and microbial culture experiments. • Diverse product range • Excellent compatibility • Maximum Recovery technology for ultra-low retention and high yield • Easily distinguished by color • Autoclavable • Nonpyrogenic • Noncytotoxic • DNase-/RNase-free • Non sterile Size:1000 pcs / bag