(Q72415892)
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Gas-liquid chromatography of submicrogram amounts of drugs. IV. Identification of barbiturates, hydantoins, amides, imides, carbamates, phenylbutazone, carboxylic acids and hydrazine derivatives by direct derivative formation within the gas chromatograph (English)
Gas-liquid chromatography of submicrogram amounts of drugs IV. Identification of barbiturates, hydantoins, amides, imides, carbamates, phenylbutazone, carboxylic acids and hydrazine derivatives by direct derivative formation within the gas chromatograph (English)