Home Amazon Goldbox deals Amazon: Micro Essential Lab 3110M18EA 325 Hydrion Short Range pH Test Paper... Amazon Goldbox deals Amazon: Micro Essential Lab 3110M18EA 325 Hydrion Short Range pH Test Paper Dispenser, 3.0 – 5.5 pH By ARCOM - 16 February 2017 330 0 SHARE Facebook Twitter Amazon Goldbox Deal: List Price: $18.50 Deal Price: $8.18 You Save: $0.02 (0%) Micro Essential Lab 3110M18EA Dispenser Expires Mar 1, 2017