* In accordance with DIN 12257 standard, Boro 3.3 glass.
* Small size socket at top & Big size cone at bottom
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Glassware, Test Tubes
Test Tube Graduated with Glass Stopper, 34 x 210mm
Catalogue No: 2067420/7
* In accordance with ISO_DIN 4142.
* Manufactured from Heat Resistant, Low Expansion 3.3 Borosilicate Glass.
* These tube comes with round bottom, thick-walled and glass stopper.
* Mechanical and Thermal shock resistant.
* Provided with graduation for greater precision.
* Marking are in blue enamel.Neck Size : 24_25
OD x Length (mm) : 34 x 210
Pack of (Pcs) : 50SKU: 2067420/7
