Cefotaxime sodium:
P / N: Chenhang chromatography column 88182545 C18, 5u 250 × 4.6mm
Chromatographic conditions:
Mobile phase: phosphate buffer (60mg potassium dihydrogen phosphate and 1.2g sodium dihydrogen phosphate, add water to 1000ml): acetonitrile
= 87: 13
The mobile phase matching ratio specified in the 2000 edition of the Pharmacopoeia is: phosphate buffer solution (potassium phosphate monobasic 60mg and sodium phosphate dibasic)
1.2g add water to 1000ml): Acetonitrile = 89:11
Detection wavelength: 254nm Flow rate: 1.0ml / min
Nail Art Nails,Short Square Glitter Nails,Longlasting False Nail,Pink False Nail,Leopard Print False Nails
Zhong Shan Senboma Artware Co.,Ltd , https://www.senbomanails.com