
0.5 mL K₂EDTA Polystyrene Blood Collection Tubes (9×44 mm) – K1130
Compact EDTA Tubes with Standard Anticoagulant
The K1130 is a 0.5 mL blood collection tube in clear polystyrene, treated with dry K₂EDTA anticoagulant (~0.88 mg per tube). Sized externally at 9×44 mm, this tube features a pink, skirted screw cap for easy labelling. Ideal for laboratories that need small-volume sampling with consistent performance.
Key Features
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Volume: 0.5 mL — suited for small blood draws, paediatric work, or micro-assays.
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Anticoagulant: K₂EDTA (dry ~0.88 mg/tube) — helps prevent coagulation and maintain cell integrity.
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Material: Polystyrene — provides clear visibility for sample inspection.
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External Size: 9×44 mm — fits standard racks, centrifuge buckets, and automated analyzers.
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Cap: Pink skirted screw cap — standard EDTA colour coding for ease of use.
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Temperature Range: −4 °C to +60 °C — safe for typical lab handling, storage, and transport.
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Centrifuge Rating: Up to ~1,500 × g — adequate for routine blood separation protocols.
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Packaging: Available in bulk quantities (100 / 500 / 1,000 units) — efficient for frequent use.
Why Choose K1130 Tubes?
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Offers reliable EDTA anticoagulation in small-volume samples.
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Minimises sample volume while preserving quality — good for paediatric or micro-sampling scenarios.
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Clear polystyrene allows for easy visual checks for colour, clarity, or presence of clots.
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Familiar standard dimensions and pink cap reduce handling errors.
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Bulk options help ensure consistent supply and lower cost per test.
Explore our full EDTA blood tube range
Typical Applications
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Full blood count, white cell differential, morphology studies
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Clinical diagnostic labs
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Medical clinics, veterinary labs, or field settings needing small volume draws
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Research involving many small sample multiples
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Situations where standard centrifuge protocols and lab conditions are used
See EDTA tube accessories & caps
Technical Specifications
Specification | Detail |
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Volume | 0.5 mL |
External Size | 9 × 44 mm |
Material | Polystyrene |
Anticoagulant | K₂EDTA (dry ~0.88 mg/tube) |
Cap Type & Colour | Pink, skirted screw cap |
Temperature Range | −4 °C to +60 °C |
Maximum Centrifugal Force | ~1,500 × g |
Packaging | Bulk; 100 / 500 / 1,000 units depending on order |
Order the K1130 Tubes
For dependable performance when you need small-volume EDTA-treated blood tubes, the K1130 is ideal. Order now to keep your diagnostic, clinical, or research workflows operating smoothly.
In Summary
0.5mL K2E tube content - 0.88mg K2EDTA, 9x44mm polystyrene tube with pink skirted cap. Temp range -4C to 60C. RCF 1500g.
1.75mg per mL of blood. Double dose EDTA available in any size tube.

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