DO probes-Shanghai DDK Scientific Instruments Co., Ltd,sensor manufacturers,probe,water analysis meter made in China, pocket tester, portable meter factory, benchtop meter, automated pH analyzer

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	(+86) 21 31901149
	info@ddksci.com
	Bld.#2, No. 888, Qinggao Rd., Fengxian District, Shanghai, China

	Phone: (+86) 21 31901149
	E-mail: info@ddksci.com
	Add: Bld.#2, No. 888, Qinggao Rd., Fengxian District, Shanghai, China

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