Hollow glass stoppers, type C, borosilicate glass 3.3

LABSOLUTE® hexagonal hollow glass stoppers with standard ground joint and pointed bottom are made of high-quality borosilicate glass 3.3 and are therefore extremely temperature-resistant up to 500 °C. The stoppers comply with the DIN 12252 form C standard. They are resistant to cold lyes/alkaline solutions and strong acids with the exception of hydrofluoric acid and concentrated, hot phosphoric acid. The stoppers can be easily combined with all glass products that have a ground joint like measuring flasks, Erlenmeyer flasks, round bottom flasks, etc.

NS PK Cat. No.
10/19 1 7691091 Open webshop
12/21 1 7691092 Open webshop
14/23 1 7691093 Open webshop
19/26 1 7691094 Open webshop
24/29 1 7691095 Open webshop
29/32 1 7691096 Open webshop
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