For water/wastewater (APHA and EPA methods). Phosphate-buffer (with magnesium chloride). These disposable dilution bottles come fully prepared for immediate use. Fast and easy to use, they save time and money. Pre-filled aseptically with sterile dilution water. Just open, insert the sample, close, shake, and your sample is ready for analysis. The bottles are graduated, translucent copolymer with sterile microbiological testing diluents for routine sampling of dairy products and pharmaceuticals.

Alternative Options:

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