# Excyte 8x120mm ESR Tube w/Sodium Citrate, 1ml Black Glass

## Product Features

### Key Specifications:
*   Pre-filled with sodium citrate for automatic sample dilution
*   Non-evacuated for transfer and testing
*   Irradiated 8x120mm glass tubes with a butyl-rubber stopper
*   The tube contains 0.28mL, 3.2% sodium citrate and is ready for use