Set of 7 Measuring Cylinders Made from Poypropylene, there are resistant to weak acid and alkali and have moulded graduations, pouring lips and can be steam autoclaved. Maximum temperature 120C. Sizes: 10ml,25ml 50ml,100ml, 250ml,500ml,1L ELG: Use language such as ‘circle’ or ‘bigger’ to describe the shape and size of solids and flat shapes.