241 - 250 of 270
high reflection quartz pendulum
Selling leads
|
2025-01-16 13:19:55
|
|
2025-03-20 10:33:13
|
|
2025-03-20 10:33:17
|
|
2025-06-27 02:09:33
|
|
2025-06-27 02:09:41
|
|
2025-05-12 00:08:12
|
|
... of various specifications and shapes to reach the international advanced level. Optional materials: quartz glass, high borosilicate glass, etc. ...
2024-12-09 13:41:12
|
|
High Borosilicate 3.3 Glass Discs used in High Temperature View Window Contents: SiO2%: 80.10 B2O3%: 12.16 Al2O3%: 2.53 K2O%: 0.10 Na2O%: 4.50 ...
2024-12-09 18:12:46
|
|
... is made of high borosilicate glass 3.3, with good transparency, high precision dimension and good annealing. It will not crack if punched with ...
2025-07-13 00:13:20
|
|
...e from two of the most abundant materials on the planet: silicon (Si) and oxygen (O2). Silica is most commonly considered to be in the form of ...
2025-07-13 00:13:20
|