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Showing contexts for: x-ray diffraction in Empire Industries Limited vs Collector Of Central Excise on 5 October, 1984Matching Fragments
"We have taken X-ray picture of;
(i) A pure glass (no diffraction line);
(ii) A pure crystalline material (diffraction lines present); and
(iii) Two samples from the party (A few diffraction lines).
On comparison it can be seen that the samples have some of crystalline material some glassy phase is also present.
We are enclosing herewith 4 X-ray diffraction patterns."
8. This report makes a distinction between a pure glass and a crystalline material, the first showing no diffraction lines and the second showing diffraction lines. The appellants' samples on test were reported to show a few diffraction lines. The report mentions that the samples had some crystalline material and that some glassy phase was present.