Raw Material

BorosilicateGlass

All Prodcuts manufacturer by Yash brand products listed in this catalogue are manufactured from borosilicate glass (unless otherwise specified).

Standards

Borosilicate glass which meets the specifictions of the following standards :

BS ISO 3585,DIN 12217 

 BS ISO 3585,DIN 12217 

ASTM E-438     

Type 1 class A borosilicate glass

Us Pharmacopoeia

Type 1 borosilicate glass

European Pharmacopoeia 

Type 1 glass

Chemical Composition

Borosilicate Glass has the following typical composition(per centage by weight) :

Sio2

 80.6%

B2O3

13.0%

Na2O

4.0% Al2O3 2.3%

 

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