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Hardy Diagnostics™ Dilu-Lok™ Dilution Vials

Designed for testing in the food, dairy, pharmaceutical, water, and cosmetic industries

Manufacturer:  Hardy Diagnostics™ D299

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Catalog No. 02-686-200B

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Prefilled dilution vials with either 90 or 99mL of Butterfield's Buffer, Peptone Water (1%), or Phosphate Buffer.

  • Hinged lid provides leak-resistant, airtight seal and allows for easy one-handed opening
  • Tamper-evident shrink seal ensures sample integrity and are easily removed with perforated red tear strip
  • Flat surface on cap top ideal for marking sample identification
  • All diluents have a pH of 7.2 ±0.2
  • Wide 45mm opening accommodates larger samples and utensils
  • Made with optically clear polypropylene plastic, allowing for easy visualization of sample
  • Each lot meticulously tested for sterility, fill volume, pH, and toxicity
  • Certificates of Analysis are available


Dilution vials meet APHA, AOAC, FDA, and USDA guidelines



99 mL, Peptone Water 0.1%
3.34 oz.
Designed for testing in the food, dairy, pharmaceutical, water, and cosmetic industries
50 Case
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