Hardy Diagnostics Dilu-Lok II™ dilution vials are the premier pre-filled dilution vials on the market today. Designed for the food, dairy, pharmaceutical, and water industries, they eliminate the time and money spent on preparing your own dilution vials. Vials are filled to 90ml or 99ml with a variety of buffering and enrichment solutions and each lot is meticulously tested for pH, sterility, fill volume, and toxicity.

• Easy-to-remove tamper-proof shrink wrap seal ensures product integrity
• Hinged flip-top lid allows for easy one-handed opening
• A wide 45mm opening accommodates most sample sizes
• Recently re-engineered for an improved leak-proof seal
• Made with optically clear polypropylene plastic allowing for easy visualization of sample
• Flat surface on cap top ideal for marking sample identification
• All diluents have a pH of 7.2 ±0.2
• Each lot is meticulously tested for pH, sterility, fill volume, and toxicity and delivered with a certificate of quality
• Meet APHA, AOAC, FDA and USDA guidelines