These 4ml violet-topped vacuum blood collection tubes are manufactured from high-quality PET plastic and contain EDTA K2 anticoagulant. Designed for use in a variety of clinical laboratory settings, they are perfectly suited for hematological testing, PCR diagnostics, and blood group analysis.
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️