아황산염류 정량시험방법은 Monnier-Williams 변법, 개량 랭킹법, 산증류-이온크로마토그래피 등이 많이 사용되고 있으며, 최근에는 HPLC-UV system으로 분석한 방법도 ... 따라서 본 실험에서는 Monnier-Williams변법과 산 증류 후 HPLC-UV system을 이용한 분석법으로 절임류중 단무지를 중심으로 아황산염의 함유량을 조사하였다. ... 보고되고 있다. * Monnier-Williams 변법 식품 중의 아황산, 차아황산 및 그 염류 등을 산성상태에서 증류하여 과산화수소용액으로 포집하고, 생성된 황산을 알칼리로 적정하여
Sulfites of the samples were determined by Zn powder reduction method and Monnier-Williams's modified ... Two samples of 1063 (0.19%) were detected over 30ppm in SO₂ contents by Monnier-Williams's modified method ... This study was performed to investigate the contents of sulfites in 1,063 dried seaweeds in Seoul Chung-Bu
Sulfites of the samples were determined by Zn powder reduction method and Monnier-Williams's modified ... Eight samples of 2,770 (0.29%) were detected over 30ppm in S02 contents by Monnier-Williams's modified ... was performed to investigate the contents of sulfites in 2,770 dried marine products in Seoul Chung-Bu
The sulfur dioxides were analyzed by modified Monnier-Williams method. ... It was performed using the GC-ECD, GC-NPD, GCMSD and the LC-UVD, LC-FLD, LC-MSD to analyze 200 pesticides
The sulfur dioxides were analyzed by modified Monnier-Williams method. ... It was performed using the GC-ECD, GC-NPD, GC-MSD and the LC-UVD,LC-FLD, LC-MSD to analyze 200 pesticides