TDS Meter calibration Hanna HI 98302/303/304

safe Environment solution & service provide all lab instruments & meter
please visit our website www.safestallbd.com .our office khilkhet dhaka bangladesh .
many many thanks mr.moklesur Rahaman & Mr.nazmul Haque sir for this products calibration

[@rajuahmed8682]

Good job

[@safestallbd1182]

Thanks for comment

[@safestallbd1182]

please contact number
01764885269
01312885269
www.safestallbd.com