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

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Dog Tie Out Cable & Stake


Dog Tie Out Cable & Stake

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