Quality control is of utmost importance at any stage of production of medicinal products for human and veterinary use. The pharmaceutical industry takes care of that fact with concise, elaborate and meticulously described instructions – but regional regulations vary. The software of Anton Paar instruments for the determination of density, viscosity, optical rotation, microwave digestion, extraction, particle analysis, refractive index, turbidity, and temperature complies with worldwide requirements.
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January 1946: The origins of Heathrow Airport
Interesting the first flight mentioned in your original 1946 article was a Lancastrian "Stardust" which became famous when it disappeared on...