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PLK Bio Chem Co. Ltd. deals in the supreme quality of chemicals. All research chemicals provided by us tend to be perfectly evaluated. Isotonitazene used by many people for research. You will get the isotonitazene extremely pure. Address: N0. 446, Shijiazhuang, Hebei 050071, China Contact No.: 1800979769 E-mail: [email protected] Business URL: Profile ©

Yujiao Bio-Chem Co.Ld. delivers absolutely pure Research Chemical raw materials. We have strong technical strength, advanced equipment, strict quality management system and excellent after-sales service. We are worldwide professional manufacturers and wholesale suppliers of pharmaceutical intermediate raw materials of all kinds. Address: 4228 Fuqiang Rd And Shazui Rd, Shenzhen, China 518048 Email: [email protected] Operation hours: Mon-Fri: 9am-9pm, Sat-Sun: 9am-11pm Business URL: Profile ©