High precision PH test paper
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Four-color sheet test paper Universal Test paper pH Wide pH Indicator Strips 4.5-7.5 Ph Test Strips
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Address: Room 401, Building 8, No.168 Shengli Road, Chongchuan District, Nantong City
Tel:86-513-83560931
Phone:86-18912266498(WeChat same number)
E-mail:sales@chinaphtest.com、tina@chinaphtest.com

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