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Table 4 Determination of ASP in sweetener samples (n = 3)

From: PCN-222 metal–organic framework: a selective and highly efficient sorbent for the extraction of aspartame from gum, juice, and diet soft drink before its spectrophotometric determination

SampleASP content (µg L−1)Recovery (%)RSD (%)
AddedFound by HPLCFound by SPE-MOF
Peach juice060611012.2
501111121042.1
500550549981.9
Bubble gum02018903.6
507069982.5
5005215191001.0
Soft cola drink010098981.6
501511501002.5
50060059899.63.6