Sterile, graduated, translucent copolymer bottles for routine testing of dairy products, food and pharmaceuticals.(APHA, FDA, AOAC or USP methods) Phosphate buffered (Butterfield's Buffer) pH 7.2 ± 0.2. Contains purified water, monobasic potassium phosphate and sodium hydroxide for pH adjustment. Total capacity approximately 150 mL. Diluent fill is 99 mL ± 2mL. For dilution ratio 1/100. To use, merely snap off the protective top, aseptically remove stopper and add sample. The friction stopper, provided with a living spring fits into the tapered bottle neck, securing the stopper tightly during shipping and prior to use. Stopper is contained within a sterile chamber and color-coded for easy recognition. Bottle is provided with two indented "finger" to maximize dispersion of clumps and for thorough mixing. Lot coded for quality control. Disposable. For serial dilutions.
