AMBER TUBE
Contains a gel for serum separation. Available with 400-600 mL volume. Non-sterile. Do not overfill. Use for neonatal bilirubin and tests that must be protected from light.
GREEN PLUG
Contains Lithium Heparin as anticoagulant with gel for plasma separation. Available with 400-600 mL volume. Non-sterile. Invert several times to facilitate mixing. Do not overfill.
LAVENDER PLUG
Contains Disodium EDTA as anticoagulant. Available with 250-500 mL volume. Non-sterile. Invert several times to facilitate mixing and prevent coagulation. Do not overfill.
RED PLUG
Contains no additive. Available with 250-750 mL volume. Non-sterile.