ZD Instrument Co.
ZD Instrument Co. (Jiangyan ZhengDa Scientific Education Instrument & Equipment Factory) is a speciallized manufacturer of electro-chemistry instruments. Our main products are pH meters, conductivity meters, "Nutra Wand" conductivity meters, mini TDS
Introduction
ZD Instrument Co. (Jiangyan ZhengDa Scientific Education Instrument & Equipment Factory) is a speciallized manufacturer of electro-chemistry instruments. Our main products are pH meters, conductivity meters, "Nutra Wand" conductivity meters, mini TDS...
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