Phosphate buffer with magnesium chloride meets or exceeds requirements for APHA, EPA water and wastewater methods, and the dairy industry. The pH is 7.2 +/- 0.2
- Pre-filled dilution vials are designed for the food, dairy, pharmaceutical, and water industries; and are filled to 25ml, 90ml, or 99ml with a variety of buffers and solutions available from Hardy
- Vials are made of sturdy polypropylene with a leak-proof seal that holds up even during air transport
- Wide 45mm opening accommodates bulky samples. Also features plenty of head space for large samples
- Each vial is clearly marked with a 90ml and 99ml fill line
- Flip-top lid allows for easy one-handed opening and closing to make pipeting easier. Saves unnecessary motion! No awkward screw caps or plastic strips to tear off
- Each lot is meticulously tested for pH, sterility, fill volume, and toxicity
- Vials are made of clarified polypropylene for clear viewing. Also offers large space for writing of sample identification. Polypropylene is recyclable
- Tamper-evident shrink seals are easily removed with a perforated red tear strip
- Hardy's Dilu-Loks eliminate the time and money spent on preparing your own dilution vials