
2.0 mL K₂EDTA Polypropylene Blood Collection Tubes (9×44 mm) – K300PP
High-Capacity EDTA Tubes with Chemical & Thermal Resilience
The K300PP tube is a 2.0 mL blood collection tube made from polypropylene, pre-loaded with K₂EDTA (3.5 mg per tube) anticoagulant. Its dimensions are 9×44 mm, and it is fitted with a pink skirted screw cap for identification. Designed for laboratories needing larger sample volumes, stability under harsh conditions, and reliable sample integrity.
Key Features
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Volume: 2.0 mL — ample capacity for many hematology and diagnostic analyses
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Anticoagulant: K₂EDTA — helps prevent coagulation and preserve blood cells for accurate diagnostics
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Material: Polypropylene — higher resistance to temperature extremes, chemicals, and mechanical stress than polystyrene
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Dimensions: 9×44 mm external — compatible with standard blood tube racks and centrifuge buckets
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Cap & Colour: Pink skirted screw cap — easy identification and colour coding in busy lab workflows
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Temperature Range: −40 °C to +130 °C — supports freezing and elevated temperature storage or processing
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Centrifugation Rating: Safe up to ~3,000 g — suitable for many centrifugal separation protocols
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Anticoagulant per mL Blood: ~1.75 mg EDTA per mL — meets typical EDTA ratio standards
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Packaging: Supplied in packs (e.g. 100, 500, 1,000) — ideal for bulk ordering and frequent use
Why Choose K300PP Tubes?
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Great for when you need both larger blood volumes and robust tubes that can handle rougher handling or harsher environments
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Polypropylene construction reduces risk of tube failure under cold or heat, or when exposed to aggressive reagents — enhances sample integrity
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Pink cap and clear markings make lab workflows clearer and reduce mislabelling
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Higher centrifuge tolerance allows more flexible sample processing protocols
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Typical Applications
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Standard hematology tests (full blood count, white cell differential)
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Clinical diagnostic labs needing larger sample volumes
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Sample collection in veterinary, medical, or research settings where EDTA anticoagulation is required
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Field or remote labs that might rely on cold conditions or less controlled environments
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Labs using centrifugation protocols with higher relative centrifugal forces
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Technical Specifications
Specification | Detail |
---|---|
Volume | 2.0 mL |
External Size | 9 × 44 mm |
Material | Polypropylene |
Anticoagulant | K₂EDTA (dried) |
EDTA Amount (per Tube) | ~3.5 mg |
EDTA Ratio per mL Blood | ~1.75 mg/mL |
Cap | Pink, skirted screw cap |
Temperature Range | −40 °C to +130 °C |
Max Centrifugal Force | ~3,000 g |
Packaging Options | 100 / 500 / 1000 tubes per order |
Order the K300PP Tubes
If your lab requires 2 mL EDTA-treated blood tubes with enhanced durability, chemical resistance, and reliable sample preservation, the K300PP tubes are an excellent choice. Stock up now to support consistent performance and workflow efficiency.
In Summary
2.0mL K2E tube content - 3.5mg K2EDTA, 9x44mm polypropylene tube with pink skirted cap. Temp range -40C to 130C. RCF 3000g.
1.75mg per mL of blood. Double dose EDTA available in any size tube.

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