Reagent Bottles – Glass and Polypropylene.
A variety of translucent autoclavable Polypropylene and Glass Reagent Bottles.
Reagent bottles for ideal use in the school laboratory.
[Wikipedia excerpt: ‘….’R B’ also known as media ‘B’ or graduated ‘B’ , are containers made of glass, plastic, borosilicate or related substances, and topped by special caps or stoppers. They are intended to contain chemicals in liquid or powder form for laboratories and stored in cabinets or on shelves. Some ‘R B’ are tinted amber (actinic), brown or red to protect light-sensitive chemical compounds from visible light, ultraviolet and infrared radiation which may alter them; other ‘B’ are tinted blue (cobalt glass) or uranium green for decorative purposes -mostly vintage apothecary sets, from centuries in which a doctor or apothecary was a prominent figure. The ‘B’ are called “graduated” when they have marks on the sides indicating the approximate (often with a 10% error) amount of liquid at a given level within the container. A ‘R B’ is a type of laboratory glassware. The term ‘R’ refers to a substance that is part of a chemical reaction (or an ingredient of which), and “media” is the plural form of ….’]