Enrichment of a wine in phthalates during a transfer by pumping, in a closed circuit (70 hL/h) constituted of 10 m of flexible PVC pipe (diameter 50 mm). The vine circulates 50 times in the loop. Mean values of 3 repetitions. 0: Level lower than the SML. ns: non-significant.
|PVC flexible pipe||[DnBP] μ g/L||[BBP] μ g/L||[DEHP] μ g/L||[DIBP] μ g/L|
|Pipe 1 New, labelled phtalate-free||50 circulations||0||0||0||0|
|1 transfer (calculation)||0||0||0||0|
|Pipe 2 2000s||50 circulations||2||13||14||104|
|1 transfer (calculation)||ns||ns||ns||2|
|Pipe 3 1990s||50 circulations||26||1402||1181||4|
|1 transfer (calculation)||ns||28||23||ns|
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