

🧬 Elevate your lab game with metal-free purity and bulk reliability!
These 50mL centrifuge tubes are crafted from 100% medical grade ultra-low metal virgin resins, certified to contain less than one part per billion of trace metals, ensuring contamination-free lab results. Sterile and equipped with natural colorant-free flat caps, they come in a bulk pack of 500, perfect for high-demand scientific environments.
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