HPLC peptide standard mixture
血管紧缩素II，0.5mg 甘胺酰-L-酪氨酸，0.5mg 亮氨酸脑啡肽，0.5mg 甲硫氨酸脑啡肽，0.5mg 缬氨酸-酪氨酸-缬氨酸，0.5mg
