... enzymes,RNA enzymes,proteins,DNA,heat etc Main Products: Universal Pipette Tips,Filer Tips,Centrifuge Tube,Microcentrifuge Tube,PCR Tubes,PCR Plate,Cryovial ... ,RNA enzymes,proteins,DNA,heat and metal Products ListNo. DescriptionPackagePipette Tips(Universal & Filter)110ul Bulk Tip1000/bag ,10bags/ctn2200ul Bulk Tip1000/bag ...