… which retains the essential character of lanolin, and wool alcohols (also known as lanolin alcohols ‑ mixtures of cholesterol, isocholesterol and other …
… - Articles having a hardness equivalent to 9 or more on the Mohs scale 6909.19 - - Other 6909.90 - Other This heading … rotors, rolling contact bearings and machine tools). The Mohs scale mentioned in this subheading rates a material by … in high-performance ceramics, fall at 9 or above on the Mohs scale. To distinguish among harder materials, the Mohs …
