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Manufactured from heat resistant, durable borosilicate glass according to DIN and ISO standards. Featured with a 25° angle PTFE stopcock. Thick wall, heavy base, and reinforced rim prevent breakage during washing and transportation. Perfectly ground NS necks with smooth interior guarantee excellent leak-proof closure. Volume graduations and inscriptions are printed with white enamel. -
Manufactured from heat resistant, durable borosilicate glass according to ISO 6556 standard. Featured with GL 14 screw thread polypropylene side arms fitting 6-10 mm bore size tubings. Side arms can be easily connected or disconnected to the main body preventing accidental breakage. Other technical specifications are the same as glass side arm filter flasks. -
Manufactured from heat resistant, durable borosilicate glass according to ISO 6556 standard. Featured with glass side arms fitting 6-10 mm bore size tubings. Thick wall, heavy base, and reinforced rim prevent breakage during washing and transportation. Volume graduations and inscriptions are printed with white enamel. -
Manufactured from heat resistant, durable borosilicate glass according to DIN 12392 standard. Thick wall, heavy base, and reinforced rim prevent breakage during washing and transportation. Perfectly ground NS necks with smooth interior guarantee excellent leak-proof closure. Inscriptions are printed with white enamel.

