SEM/AVS means Simultaneously-Extracted Metals/Acid Volatile Sulfide in
Chemistry
Similar to SEM/AVS
AF - Anistropic Filtering
AFFF - Aqueous Film Forming Foam
AFL - Aluminium Fluoride Litate
AFS - Atomic Fluorescence Spectrometry
AG - Silver
AGA - Aktiebolaget Gas Accumulator
AGB - Asymptotic Giant Branch
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