These 4ml vacuum blood collection tubes with clot activator are manufactured from high-quality PET plastic and are ideal for a wide range of clinical laboratory applications, including biochemistry, immunology, protein electrophoresis, serology, microbiology, and toxicology. Each tube features a rubber stopper for multiple punctures, a secure, non-threaded protective plastic cap with vertical grooves, and a peel-off paper label with a dual detachable numerical code, indicating sterility, manufacturer details, expiry date, and blood collection volume. The tubes are color-coded red for easy identification and are supplied in a polystyrene rack sealed with shrink wrap for safe and convenient storage. Pack of 100.
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️