Yumei Capsule:
P / N: Chenhang chromatography column 88181545 C18, 5u 150 × 4.6mm
Chromatographic conditions:
Mobile phase: methanol: nitric acid (0.07mol / l, 1.55ml dissolved in 500ml water, adjust pH = 3.5 with ammonia): A
Sulfonic acid: formic acid = 500: 500: 1: 0.5
Detection wavelength: 295nm Flow rate: 1.0ml / min
Hyaluronic Acid Cheeks Forehead Wrinkles
Hyaluronic Acid Cheeks Forehead Wrinkles,Hyaluric Acid Injection,Hyaluronic Acid Injections For Eyes,Hyaluronic Acid Filler Fine Line
Shijiazhuang Asa Technology Co., Ltd. , https://www.hskinlift.com