China And ISO Make Classification Of Pharmaceutical Glass

- Jul 17, 2018 -

Material


 
Composition

Borosilicate glass

Soda lime glass

High borosilicate

Neutral borosilicate

Low borosilicate

Particle method of hydrolytic resistance

1st

1st

1st

2nd

Coefficient of linear thermal expansion

3.2-3.4

3.5-6.1

6.2-7.5

7.6-9.0

Hydrolytic resistance of inner surface

HC1

HC1

HC1 or HCB

HC2 or HC3

Acid resistance

1st

1st

1st

1st-2nd

Alkali resistance

2nd

2nd

2nd

2nd