Open Access
Table 5.
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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