Potassium Benzylpenicillin連絡我們,以完成購買Description Cat. No.: VGP-113-98-4 Brand: VEGPHARM CAS No.: 113-98-4 Formula: C16H17KN2O4S Appearance: White Powder Purity: USP, 1534 μ/mg, 98.0% COA & MSDSCOA MSDS Package Size25 kg, 200 kg/drum or on request.