d="par0005">We present a method for simultaneous determination of seven beta-lactams in plasma.
dd><dt class="label">•dt><dd>d="par0010">The selected antibiotics are those commonly used in critically ill patients.
dd><dt class="label">•dt><dd>d="par0015">The method is accurate, precise and meets validation requirements by guidelines.
dd><dt class="label">•dt><dd>d="par0020">It proved applicable for therapeutic drug monitoring and pharmacokinetic studies.
dd>dl>