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. 2017 Dec;55(4):562–569. doi: 10.17113/ftb.55.04.17.5128

Table 1. Concentrations of phthalates in acidic liquids under different storage conditions.

Bottle type t/storage)/°C Acidic liquid γ/(µg/L)
DEP DBP DEHP
HDPE Control verjuice 0.03±0.01 <LOD 0.04±0.02
lemon juice <LOD <LOD <LOD
vinegar 0.22±0.04 0.11±0.02 0.11±0.03
4 verjuice 0.12±0.06 0.11±0.06 0.21±0.12
lemon juice 0.05±0.04 0.07±0.04 0.07±0.03
vinegar 0.26±0.04 0.17±0.04 0.34±0.09
25 verjuice 0.25±0.15 0.14±0.09 0.30±0.18
lemon juice 0.09±0.05 0.10±0.06 0.12±0.07
vinegar 0.33±0.08 0.21±0.07 0.40±0.13
50 verjuice 0.19±0.11 0.11±0.07 0.32±0.21
lemon juice 0.05±0.02 0.07±0.05 0.16±0.09
vinegar 0.27±0.04 0.17±0.06 0.43±0.16
PET Control verjuice 0.03±0.01 <LOD 0.04±0.02
lemon juice <LOD <LOD <LOD
vinegar 0.22±0.04 0.11±0.02 0.11±0.03
4 verjuice 0.15±0.08 0.11±0.06 0.11±0.06
lemon juice 0.07±0.04 0.08±0.05 0.07±0.04
vinegar 0.30±0.05 0.16±0.03 0.28±0.05
25 verjuice 0.31±0.18 0.14±0.08 0.16±0.09
lemon juice 0.13±0.07 0.11±0.07 0.11±0.06
vinegar 0.40±0.13 0.21±0.07 0.35±0.09
50 verjuice 0.22±0.13 0.11±0.07 0.20±0.12
lemon juice 0.07±0.04 0.08±0.06 0.11±0.06
vinegar 0.31±0.07 0.19±0.06 0.35±0.10

The results are expressed as mean values±standard deviations. DEP=diethyl phthalate, DBP=dibutyl phthalate, DEHP=bis(2-ethylhexyl) phthalate, LOD=limit of detection, HDPE=high-density polyethylene, PET=polyethylene terephthalate