Premium quality, 1.5 mL tubes Leak tested to 20,000 RCF Attached lid Uniform lid membrane thickness Frosted writing area Attached lids provide a tight leakproof seal, can be easily opened and allow trouble-free piercing. Tubes are leak tested to 20,000 RCF for 20 minutes…

Tested to 20,000 RCF Graduated at 0.1, 0.5, 1.0 and 1.5 mL Leakproof lid is easily pierced Frosted writing surface for easy identification Capacity 1.5 mL