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食物中二氧化硫分析簡介 - uri=govtlab.gov

食物中二氧化硫分析簡介 - uri=govtlab.gov

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Centrifuge the sample at 2000 r.p.m. for 10 mins<br />

Filter the extract of the test sample<br />

Repeat the extraction process twice<br />

Centrifuge the solution at 2000 r.p.m. for 10 mins before injecting the<br />

solution into the flow inject analyser (FIA)<br />

•Sample size may be deducted according to the<br />

nature of the food type<br />

•Dilution of the extract may be needed for samples<br />

with suspected high concentration<br />

•The method is not applicable to any dehydrated<br />

samples

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