Test tubes/DURAN 20x180mm without beaded rim, 100 pc/PAK

DURAN® Test Tube, with straight rim, 40 mL, 20 x 180 mm Transferring substances and liquids into other states of aggregation and thus initiating further reactions is very important for the daily work in the laboratory. A wide variety of vessels, apparatus and equipment are used for these work. Reaction controls, test series and preliminary samples are usually carried out in test tubes due to the small amounts of substance removed. Features and Benefits: Thick-walled and therefore mechanically very resistant Available with beaded rim or straight rim With round bottom Fired-on, highly durable white ceramic Application: Heating of small amounts, Pretreatments, Storage and transport of small amounts of liquid