Conical Centrifuge Tube - Eisco Labs Borosilicate Glass - 15ml, 120mm x 17 (OD) mm - Pack of 12: Amazon.com: Industrial & Scientific
A Pack of 50pcs Scale line 50ml Laboratory Plastic Centrifuge tube Flat bottom with screw cap EP Tube PCR Tube Sample Specimen|Centrifuge Tubes| - AliExpress