OverviewEDTA tubes are designed for the collection, preservation, and processing of blood samples for hematology testing. The tubes contain EDTA (ethylenediaminetetraacetic acid) anticoagulant to prevent clotting, and are available in PET or glass with a safety cap. Each tube is sterilized and can be customized with OEM labeling.
Function and benefits- Anticoagulant action: EDTA prevents blood clotting and preserves sample integrity.
- Material options: PET or glass variants for durability and sample stability.
- Safety cap: Reduces risk of contamination and ensures secure handling.
- Sterile supply: Tubes are supplied sterilized and ready for immediate use.
- OEM labeling: Custom label and printing options available (paper label or UV printing).
Technical specifications- Centrifugation speed (recommended): 3500–4000 rpm.
- Centrifugation time (recommended): 5 minutes.
- Recommended storage temperature: 4–25℃.
- Shelf life: PET variants ≈ 1 year; glass variants ≈ 2 years (depending on type).
Available materials and specifications- Glass — 13×75 mm: volumes 3, 3.5, 4 ml; paper label; shelf life 2 years; packaging examples: 100/1800.
- Glass — 13×100 mm: volumes 5, 6 ml; paper label; shelf life 2 years; packaging examples: 100/1200.
- Glass — 16×100 mm: volumes 7, 8 ml; paper label; shelf life 2 years; packaging examples: 100/1200.
- PET — 13×75 mm: volumes 3, 4 ml; paper label or UV printing; shelf life 1 year; packaging examples: 100/1800.
- PET — 13×100 mm: volumes 5, 6 ml; paper label or UV printing; shelf life 1 year; packaging examples: 100/1800.
- PET — 16×100 mm: volumes 7, 8 ml; paper label or UV printing; shelf life 1 year; packaging examples: 100/1200.
Application and usage- Complete Blood Count (CBC): Supplies reliable anticoagulated samples for hematology analyzers.
- Blood smears: Suitable for preparation and microscopic examination of blood cells.
- Other hematology procedures: Appropriate for a range of diagnostic tests requiring EDTA anticoagulation.
Quality assurance- Chemical stability: EDTA maintains anticoagulant properties during storage and transport.
- Consistent sample collection: Tube design supports efficient and reproducible collection.
- Sample stability: Preserves cellular morphology and biochemical features for reliable testing.
Characteristics / Technical specifications- Product type: EDTA blood collection tube.
- Materials: PET and glass variants available.
- Cap: Safety cap, sterile.
- Sterilization: Each tube supplied sterile.
- Label options: Paper label or UV printing; OEM labeling available.
- Sizes and volumes: 13×75 mm (3, 3.5, 4 ml), 13×100 mm (5, 6 ml), 16×100 mm (7, 8 ml).
- Centrifugation: 3500–4000 rpm for 5 minutes (recommended).
- Storage temperature: 4–25℃ recommended.
- Shelf life: PET ≈ 1 year; glass ≈ 2 years (type dependent).
- Packaging: Supplied in packs (examples: 100/1800, 100/1200 depending on variant).