BMC Clinical Pharmacology

Table 9 Stability of Vancomycin in phosphate buffer, pH 4

From: Comparative in vitro study of the antimicrobial activities of different commercial antibiotic products of vancomycin

Time	Phosphate Buffer, pH 4.5			Water For Injection
	Slope	Intercept	R ²	Slope	Intercept	R ²
0 h	1.4807	12.799	0.9916	1.5177	12.556	0.9913
24 h	1.5268	12.4310	0.9909	1.5059	12.4640	0.9905
48 h	1.4924	12.479	0.9912	1.4907	12.409	0.993
86 h	1.4894	12.4530	0.9914	1.4939	12.3520	0.9930
7 days	1.4515	12.3970	0.9869	1.4569	12.3230	0.9897
15 days	1.4226	12.3060	0.9855	1.4343	12.2370	0.9907
30 days	NDA			NDA

ND: Non detectable activity
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