<https://lambda-elan.hu/termek/hydrocal-basic-conductivity-standard-111800-%ce%bcs-cm/>
<http://schema.org/dateModified>
"2024-10-07T12:26:11+00:00"^^<http://schema.org/Date>
<https://lambda-elan.hu/termek/hydrocal-basic-conductivity-standard-111800-%CE%BCs-cm/>