Prefilled sterile dilution bottles are designed for sample dilution of water, dairy products, foods, and pharmaceuticals prior to microbiological testing.

Final pH for all solutions is 7.2 pH ±0.2 pH at 25°C.

They come in an easy open, flip-top, plastic container with a tamper-evident seal.

Alternative Options:

Weber Scientific Sterile Disposable Dilution Bottles for Water
Weber Scientific Sterile Disposable Dilution Bottles for Foods & Pharmaceuticals
Neogen® Flip-Top Dilution Bottle with Butterfield's Buffer
Bio-Media Unlimited Ltd Butterfield's Buffer Solution, 99mL