… other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not …
Explanatory notes
… other protein substances and their derivatives, not elsewhere specified or included; hide powder, whether or not … are normally packed in airtight containers. Peptones may also be in solution. The main varieties are meat peptones, … , the main soya protein. (4) Keratins obtained from hair, nails, horns, hoofs, feathers, etc. (5) Nucleoproteids , …