申请人:Roche Diagnostics Operations, Inc.
公开号:US20130023055A1
公开(公告)日:2013-01-24
Reagents and methods for determination of calcium within a sample. Specific embodiments include a reagent for determination of calcium comprising a mono-nitro substituted BAPTA-type chelator (BAPTA=1,2-bis(2-aminophenoxy)ethane-N,N,N′,N′-tetraacetic acid). Methods for accurate determination of calcium in a sample, such as a blood, whole blood, plasma or serum or any other aqueous liquid sample including cerebrospinal fluid, lymph, salivary juice or urine. Embodiments are also useful for clinical diagnoses.
本发明涉及用于测定样品中钙的试剂和方法。具体实施例包括用于测定钙的试剂,其中包括一种单硝基取代的BAPTA型螯合剂(BAPTA=1,2-双(2-氨基苯氧基)乙烷-N,N,N',N'-四乙酸)。本发明还涉及用于准确测定样品中钙的方法,例如血液、全血、血浆或血清或任何其他水性液体样品,包括脑脊液、淋巴、唾液或尿液。该实施例还有助于临床诊断。