Reddit reviews Celltreat 229439 Macro Centrifuge Tube, Non-Sterile, 5 mL, Black, Clear (Pack of 100)

Macro Centrifuge Tubes offer the convenience of a micro centrifuge tube with ability to process sample volumes up to 5mLIn many applications, these tubes are the ideal alternative to 15mL centrifuge tubes, greatly reducing plastic waste, storage space and shipping costsAll tubes have a frosted marking spot and engraved graduations, conical bottom with easy-open flip top capCenter of the cap includes a thin “membrane” area designed for easy puncture and access by a syringe/needleTube diameter and shape is the same as a standard 15mL conical bottom centrifuge tube allowing for use in existing equipment