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| Cobalt Glass Plates - 4 inch X 4 inch - Pack of 6 Item number CGP4X4. Regularly stocked item. Usually ships within 3 to 5 business days. United Scientific |
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High-quality dark blue cobalt glass filter is used in sodium and potassium salt flame tests. When a flame is viewed through this filter, the color orange is blocked so that a violet-colored flame is visible. 4" x 4" glass plates sold in packs of 6. |
| Glass Plates (2 Inch x 2 Inchx 1/4 Inch) Designed for use in hardn... grades 8 to 12 more |
save 50% $11.55 
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| Glass Plates (3 Inch x 3 Inch) Plates made of clear flin... grades 8 to 12 more |
save 50% $7.55
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| Glass Plates (4 Inch x 4 Inch) Plates made of clear flin... grades 8 to 12 more |
save 50% $8.55
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| Glass Plates (5 Inch x 5 Inch) Plates made of clear flin... grades 8 to 12 more |
save 50% $10.55
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