EDTA K2/K3 Microtainer Blood Collection Tubes

 We provide blood sample collection tubes fitted with a unique cross rubber cap. Depending on different applications, these tubes may be provided with a capillary and funnel or simply packed. These tubes have EDTA K2 or EDTA K3 as an active ingredient for the purposes of preservation of collected blood as well as preventing any blood clotting. These shortening purple Hdpe tubes are utilized for collecting small volume venous or skin capillary blood.

Specifications Of EDTA Purple Top Tubes For Blood Collection

Features OF Microtainer Blood Collection Tubes

● Dual Additive Options: Available with EDTA K2 or EDTA K3, ensuring effective anticoagulation of blood samples.

● Various Volume Options: Available in volumes of 200µl, 250µl, 500µl, and 1000µl to meet different needs.

● Special Rubber Stopper Design:The cross rubber stopper ensures a secure seal and ease of use.

● Optional Accessories:The tubes can come with or without a capillary and funnel, catering to various lab requirements.

● Simple Packaging: Designed for easy storage and transport.

● Standard Lavender Cap: The lavender cap makes the tubes easy to identify and complies with international standards.

Applications Of EDTA Purple Top Tubes

These purple top blood collection tubes are specifically designed for clinical and laboratory use, especially for hematology tests that use EDTA K2 or EDTA K3 for blood preservation. EDTA purple top tubes are suitable for:

● Complete Blood Count (CBC)

● Hemoglobin A1C testing

● Other diagnostic tests that require whole blood or plasma samples

   These tubes help prevent blood clotting and maintain sample stability, ensuring reliable and accurate test results.

Why Choose Us

Choosing EDTA tubes from Jiangsu Huida Medical Instruments Co., Ltd means selecting not only high-quality medical products but also a reliable partner that values innovation, quality, and customer service. Whether for clinical diagnostics, research experiments, or industrial applications, Huida’s EDTA tubes can meet the most stringent demands.

FAQ

Q : What is the difference between EDTA K2 and EDTA K3?

A : EDTA K2 is a dipotassium salt, while EDTA K3 is a tripotassium salt. Both are used for preventing blood clotting, but some laboratories may prefer one over  the other depending on the specific test requirements.

Q : What tests are EDTA purple top tubes used for?

A :  EDTA purple top tubes are mainly used for hematology tests such as Complete Blood Count (CBC), Hemoglobin A1C tests, and other 

diagnostic tests requiring whole blood or plasma samples.

Q : How should blood samples in EDTA tubes be handled after collection?

A : After collection, gently invert the tube 5-10 times to ensure the EDTA mixes thoroughly with the blood and prevents clotting. Samples 

should be sent to the laboratory for testing as soon as possible to ensure accurate results.