Highly Competitive Performance - High Throughput, Excellent Sample Preservation Rate & Detection Sensitivity
Cap Color: Black
Label Color: Black
Volume: 1.6mL,2mL
Specification: 8*120mm/13*75mm
Material: PET/Glass
Additive: Sodium Citrate 4:1
Storage: Stored at 10-30°C (50‒86℉).
ESR Tube (Sodium citrate 4:1)
Usage: ESR tubes are used for collection and anti-coagulation of blood specimens for erythrocyte sedimentation rate test. ESR measurements refer to the Westergren method. The blood to additive ratio is 4 parts blood to 1 parts additive. While using the 2mL specification tube, immediately after the blood collection, gently invert the tube for 5-8 times.
Limitation: The tubes are not suitable for patients with chyle blood, the instrument might not be able to read the blood sedimentation rate.
