Answer Posted / lingeswar konne
GC ALS AND GC HS Difference injection technique,
GC ALS Inject the liquid and small volume (like 0.2,0.5 or 10ul)
GC HS inject the vapour directly large volume (1ml)
ALS solid must be dissolve solvents but HS Use diluent water also.
ALS Inject solvent including product but HS Inject only vapour stage of solvent.
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