Study on Bacterial Endotoxins Test for Vitamin K1 Injection;

Influence of liver lesions and vitamin K1 on bleeding after liver biopsy in patients with chronic renal failure;

Objective To study the formulation and preparation technique of Vitamin K1 subnano-emulsion and to investigate the properties.

Objective To study the influence of Vitamin K1 injection on stability of cefodizime sodium for injection.

Concentration of vitamin K_1 by supercritical carbon dioxide with two continuous countercurrent columns;

A new method to analyse and test vitamin K_1 in milk powder was reported,it not only saves testing time(the remain time is about 11 min,the old method is about 55 min),but also reduces the limits of determination(0.

Objective: To determine the contents of the residual methanol, n-hexane, ethyl acetate and toluene in Vitamin K_1.

Detection of bacterial endotoxin in vitamin C injection by limulus test;

On the Dominating Factors on the Quality of Vitamin C Injection;

When using BET-32 Bacterial Endotoxin Tester to check the content of Vitamin C injection, The experiment of disturbance show that : the disturbance is at the minimum level when Vitamin C is diluted by 400 times ,and the recovery rate conforms to the standard of the Pharmacopoeia ( 2000 edition).