Description
Hanna HI93732 01 Dissolved Oxygen Reagents 100 Tests 0 10 mg L WINE START KIT Compatible with Milwaukee pH51 and SP6 GR double junction ORP probe Built to last with Compatible with Milwaukee pH51 and pH54 Testers 44 ppt TDS solution standard prepared against a NIST traceable potassium chloride solution that allows you to recalibrate your conductivity meter or tester