Answer / sri krishna

both the techniques gives loss on drying but vacuum oven
technique is used for the compound which cannot sustain the
high temperatures used in ordinary oven technique

Answer / mahesh

for hygroscopic nature type sample we use vaccume
oven...hygroscpic means which is effect on drying...

Answer / 103536

Loss on drying ordinary oven means it is drying on products nature . It's only
drying with steam. And vacuum oven drying with vacuum and steam.

Answer / srikar_22

if the sample melting temperature is less than the boiling point of the solvents used in the manufacturing process then vacuum oven is preferred with out effecting the sample we get lod if not normal oven preferred

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