These 50ml graduated conical centrifuge tubes feature a stability skirt and a blue, leakproof cap. Made from high-quality, transparent polypropylene (PP) with a polyethylene (PE) cap, they offer a smooth, hydrophobic surface minimizing sample damage during centrifugation. Ideal for use in chemical, biological, medical, and research laboratories for various centrifugation procedures, ensuring reliable and accurate results. Non-sterile.
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️