30.97 End of interruption of work - split/merged Sep 3, 1999
CEN
CEN/TC 332 Laboratory equipment
European Norm
Recommended procedure for pH measurement using calibrated pH measuring equipment; verification of equipment; sample handling; care and maintenance of equipment.
ABANDON
CEN/TC 332 N 35
30.97
End of interruption of work - split/merged
Sep 3, 1999