Lab & Analytical
(With Joint) Narrow Neck Round Bottom Flask
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- Manufactured from ASTM E 438 TYPE 1 CLASS A BORO 3.3 heat resistance glass
- Comply to DIN / ISO 4797 & USP standard
- Come with Thick Uniform wall thickness and are printed with white enamel.
Note: *Non DIN
*Pieces for each volume varies per pack* (Read More Information below)