As a manufacturer of Stanozolol（winstrol） powder, we will test on Stanozolol（winstrol） and also send it to a third-party testing agency for re-inspection after the completion of production. The general detection report is composed of HPCL, MS and HNMR. Of course, the most important one is the HPLC report which can judge the purity of the product. According to the HPLC …