Discover the Vacutest 13x75 tubes with buffered 3.8% sodium citrate, an indispensable product for the collection and preservation of blood samples. Thanks to its 3.8% Na Citrate anticoagulant, these tubes ensure accurate and reliable results in laboratory tests.

Product Features

• Draw: 3.15 ml


• Total volume: 3.5 ml


• Cap: translucent light blue, for easy identification


• Pack: 100 pieces, ideal for laboratories and healthcare facilities

Technical Specifications

The 3.8% sodium citrate concentration corresponds to a molarity of 0.129, making these tubes particularly suitable for a wide range of hematological analyses.

Instructions for Use

• Mixing: Invert the sample 4-5 times immediately after collection.


• Time before centrifugation: No minimum limit.


• Maximum time before centrifugation: 2 - 4 hours after collection, depending on the test to be performed.


• Centrifugation speed: 2000-2500 g for 15-20 minutes at 20-25 °C.


• Objective: Ensure platelet-poor plasma for optimal results.

Sample Storage

It is important to note that storage time and temperature may vary depending on the test to be performed. Be sure to follow the specific guidelines for each type of analysis to ensure sample integrity.

Why Choose Vacutest Tubes?

Vacutest tubes are designed to meet the highest standards of quality and safety. They are sterilized and ready to use, reducing the risk of contamination and ensuring precise laboratory results. Choose Vacutest for unmatched reliability in your blood draws.