FLASKS – “2 ground neck” “parallel side neck”

Manufactured from borosilicate glass 3.3 according to DIN 12394 standard.
Thick wall, heavy base and reinforced rim prevent breakage during washing and transportation.
Perfectly grinded NS necks with smooth interior guarantees excellent leak-proof closure.
Inscriptions are printed with white enamel.

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Category: Distilation & Filtration & Seperation & Sample Preparation