Potapenko Glass & Filters
TEST REPORT No. 37
|
1. Specification |
9045-06 |
2. Customer |
INDIA |
|
3. Unit |
pieces |
4. Name |
Plate |
|
5. Qty |
30 |
6. Design weight |
0,4 kilo ea |
|
7. Net weight (kg) |
10 kilo |
8. Sub-total price |
|
|
9. Contract |
Invoice No. 37, 25.11.06 |
10. Contract price |
|
|
11. Substitute |
Schott S8612, Hoya CW500 |
12. Glass type |
BGC22 |
|
13. Glass-work |
UKRAINE |
14. MeltING |
No. 2308 |
|
15. Price per kilo |
16. AnnealING |
Fine-annealed |
|
|
17. Extra price |
18. Design Size (mm) |
165x165x3 |
STANDARD TEST DATA
|
No. |
Glass Properties (Attributes) |
Ordered Data |
Tested Data |
|||
|
Data |
Grade |
Data |
Grade |
|||
|
1 |
Absorbance aλ mmˉ¹
|
360nm |
0,210 |
Õ |
|
|
|
400nm |
0,017 |
Õ |
0,030 |
2 |
||
|
460nm |
0,007 |
Õ |
0,010 |
2 |
||
|
570nm |
0,270 |
Õ |
|
|
||
|
600nm |
0,670 |
Õ |
0,700 |
2 |
||
|
740nm |
5,800 |
Õ |
|
|
||
|
2 |
Absorbance Ratio aλ1 / aλ2 |
a600/460 |
95,71 |
Õ |
70,00 |
2 |
|
a270/260 |
|
Õ |
|
|
||
|
3 |
Absorbance |
Õ |
2 |
Õ |
2 |
|
|
4 |
Stress Birefringence |
Õ |
3 |
Õ |
3 |
|
|
5 |
Visible Striae |
Õ |
3 |
Õ |
3 |
|
|
6 |
Visible Bubbles |
Õ |
5 |
Õ |
5 |
|
SPECIAL TEST DATA
Transmittance Homogeneity, TH: ±10%; Wavelength Tolerance, WL: ±15nm; Visible Bubbles, VB: about 1mm2 in 100cm3 in 90% central zone; Surface Quality, P: ground glass. This is standard optical quality of the glass material in the grade 2. The additional measurement to standard certificate should be ordered specially. ..................................
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RESUME
We certificate origin and optical quality in Ukraine
also we present the paper report that relates the delivered glass to your order.
