Round bottom flasks with standard glass ground joint

: Lenz Laborglas GmbH & CO.KG

Round bottom flasks with standard glass ground joint

: Lenz Laborglas GmbH & CO.KG

DURAN® borosilicate glass 3.3, amber.

Very good chemical resistance
High temperature resistance
Minimal thermal expansion giving relatively high resistance to temperature changes

With centre neck NS 14/23 or NS 29/32 and white matt labelling area. Coloured brown to protect light-sensitive substances.

DIN 12348

: DIN EN ISO 4797

BSE TSE Glass Columns

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