Fluoride Working Group Meeting Book (December 14, 2017)
Reference 11 is listed in slide 16
Microwave digestion/Cloud Point Extraction/ Spectrophotometry 11
• Alternative to F-ISE or IC detection • >KY blank͗ ϱ ђŐͬ> ͬ >KYƐĂŵƉůĞ͗ Ϯϱ ђŐͬϭϬϬŐ ĚƌLJ matter (1g with &сϱϬͿ ͬ ϮϬ food samples (fruit juices͕ soups͕ ďĂďLJĨŽŽĚƐ: 0.01 – 28 mg/100g) /Z^ ƌ ф ϱй ͬ RĞĐŽǀĞƌLJ ͗ ϵϳй -ϭϬϯй • Not validated for infant formula: (estimated >KY ͗ ф ϮϬ ђŐͬϭϬϬŐ Zd&Ϳ Conclusion: ĨĞĂƐŝďŝůŝƚLJ to test for Infant Formula
September 2016
11
TMFS derivatization / GC-FID (Poster AOAC meeting 2015)
• Alternative to F-/^ ͕ / detection and ƐƉĞĐƚƌŽƉŚŽƚŽŵĞƚƌLJ • >KY sample: 3Ϭ ђŐͬϭϬϬŐ ĚƌLJ matter ;ϯ ђŐͬϭϬϬŐ Zd&Ϳ ͬ Ϯ samples (powdered and liquid IF) ͬ Z^ с ϲй ͬ RĞĐŽǀĞƌLJ ͗ ϴϳй -ϭϬϭй Conclusion: ^>s ƚŽ perform with ^W/& E Ŭŝƚ 12 September 2016
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