Borosilicate Glass Tube (Black)

Acid resistant Class                   Grade 1              Test method: ISO1776   

water resistance                         Grade 1              Test method: ISO1776

Hydrolytic resistance at 121         ISO720-HGB 1 

Hydrolytic resistance at 98          ISO719-HGB 1

Chemical Data:

                                                                           

3.08

2

13

81

%

Na2O +K2O

AL2O3

B2O3

SiO2

Item .

Chemical Composition in approximate weight %( main components)

 

l

0.92

Refractive Index

7

W/m.K

1.2

Mean thermal conductivity(20-100)

6

g/cm2

2.23

Borosilicate Glass Tube (Black)
Produced by the international standards strictly

  • Brand Name:CN
  • Place of Origin:Shandong, China
  • Country:China (Mainland)
  • telephone:86-531-81180905
Brand Name: CN
Place of Origin: Shandong, China
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