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GAS CHROMATOGRAPHY (ADVANTAGES (HIGH ACCURATE QUANTITATIVE ANALYSIS, FAST…
GAS CHROMATOGRAPHY
ADVANTAGES
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EFFECIENT, PROVIDE HIGH RESOLUTION
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REQUIRES SMALL SAMPLE, uL
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NONDESTRUCTIVE , MAKING ON-LINE COUPLING.
DISADVANTAGES
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USE SPECTROSCOPY, USUALLY MS FOR CONFIRMATON OF PEAK IDENTITY
DIFFICULT FOR LARGE, PREPARATIVE SAMPLES
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APPLICATIONS
CHEMICALS: ALCOHOL, ESTERS, HALOCARBON
LIFE SCIENCE: ABUSE OF DRUG, STEROID, PHARMACEUTICALS
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FOOD AND FLAVORS: ESSENTIAL OIL, FATTY ACID, NATURAL PRODUCT.