diff -r 7f1d0abe5571 -r 0a39cbdcf085 www/rec_print.php
--- a/www/rec_print.php	Sun Nov 11 23:15:46 2018 +0100
+++ b/www/rec_print.php	Mon Nov 12 11:32:16 2018 +0100
@@ -408,6 +408,7 @@
 		$this->Cell(25,5,'('.sprintf("%.3f",$row['st_fg_min']).' - '.sprintf("%.3f",$row['st_fg_max']).')',0,0,'L',true);
 		$this->Ln();
 
+		$row['est_abv'] = abvol($row['est_og'], $row['est_fg']);
 		$this->SetX($this->TableX);
 		$this->Cell(35,5,'Geschat alcohol',0,0,'L',true);
 		$this->Cell(25,5,sprintf("%.1f",$row['est_abv']).'%',0,0,'L',true);