Walter Riemer Messtechnik
Specialised in samplers for aerosols, dust, air, water, wet deposition. DIGITEL products.
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Specialised in samplers for aerosols, dust, air, water, wet deposition. DIGITEL products.
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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
Changzhou Fangzheng Chemical Co., Ltd. is a joint venture between Jiangsu Jintan Chemical Research Institute and an American company. Having strong technical expertise and product testing methods. Mainly producing fine chemicals such as pharmaceutica