S.Z. PhyStandard Bio-Tech. Co., Ltd. | Address: Fl. 14th Bld. 5th ShuiWei 2nd Area MinZhi Road LongHua, Shenzhen, Guangdong, China 
www.phystandard.com | Send Inquiry | Phone: +86-(755)-32905373
S.Z. PhyStandard Bio-Tech. Co., Ltd. specializes in preparing, manufacturing, and marketing reference substances. Our products include fraxetin, medroxyprogesterone acetate, dipyrone, nandrolone 3-phe more...