Vacutest® Tubo 9NC Citrato de Sódio 3,8% - cx.1000
Medidas disponíveis:
- (volume) 2 ml, (dimensões) 13 x 75mm IN, (tampa) Azul claro translúcido, Validade 12 meses
- (volume) 4.5 ml, (dimensões) 13 x 75mm, (tampa) Azul claro translúcido, Validade 6 meses
The concentration of sodium citrate at 3,8% corresponds to a molarity 0,129.
For the coagulation studies the tubes size 13x75 mm is also available with thicker walls to allow the blood level raise with different volumes.
Recommended use
Mixing indications: immediately after blood collection gently invert the sample 4-5 times
Minimum time before centrifugation: none
Maximum time before centrifugation: 2 - 4 hrs after blood collection, depending on the test
Centrifugation speed: 2000-2500 g for 15-20 minutes at 20-25 °C. Use proper timing and centrifugation speed in order to obtain a plasma poor of blood platelets
Sample preservation (plasma separated from blood cells): time and temperature of preservation may change depending on the test.
For further information and instructions see CLSI (ex NCCLS)H21-A5 or refer to indications of reagents in use.