Document Fragment View

Matching Fragments

5. Learned SDR, on the other hand, has relied on HSN Explanatory Notes. She has referred to the following Note under Part-I [APPARATUS BASED ON THE USE OF X-RAYS] of the Explanatory Notes under [leading 90.22.

The Heading also covers:

Special apparatus (X-ray diffraction and X-ray spectrometry equipment) used for the examination of the crystalline structure as well as the chemical composition of materials; the X-rays are diffracted by crystals and then made lo fall on a photographic film or an electronic counter.