Supplied buret has a PTFE stopcock plug and is graduated with a durable white ceramic enamel scale from 0 to 1%, giving readings directly in percentage of acidity
· The stirring rod, a glass tube closed at both ends, contains a paper slip with two bands of different shades of pink to assist in determining when the right amount of neutralizer has been added
· Indicator is 1% phenolphthalein in 70% denatured ethanol
· Neutralizer is 0.1N sodium hydroxide
· Complete kit consists of one each of the buret, filling tube assembly (glass tubes and rubber stoppers), 100 mL beaker (14000-100), rubber bulb, reservoir bottle, stirring rod (609-99), clamp and 9 mL pipet (570-9)
· Replacement PTFE stopcock plug is 41500F-2
· Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements