These high-quality 1.5ml conical microcentrifuge tubes are designed for the secure storage, transportation, and centrifugation of biological samples. Ideal for a wide range of laboratory applications, each tube features a convenient, one-handed "Safe-Lock" cap ensuring a leak-proof seal to prevent spills and aerosol formation. A frosted writing area allows for easy sample identification. Manufactured from robust polypropylene, these tubes are graduated to 1.0ml (0.1ml increments) and include clear 0.5ml and 1.0ml markings for precise volume measurement. This bulk pack contains 250 tubes.
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️