CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '9136afb009adfd96',cH: 'TU5WlVhY0lNsWDwwcXRf5LDRKdoF_ANfkOfR09sKv_0-1739804838-1.2.1.1-vxHPsDHFIjpPin4RgI2tChD6DmnCKxGhrAH3DP6LZB7H2k7kPS14PsAT8OatrYiz',cUPMDTk: "\/abstracts\/2548\/simultaneous-determination-of-cefazolin-and-cefotaxime-in-urine-by-hplc?__cf_chl_tk=Nl.DJaXWK2a0IFW1xlUqJNgsJl64lxQwmcpG1ZXBoRc-1739804838-1.0.1.1-836oyVoOtOqAbxJ9s5xWKNe5H_OPDPEqsfHthVgWevU",cFPWv: 'b',cITimeS: '1739804838',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/2548\/simultaneous-determination-of-cefazolin-and-cefotaxime-in-urine-by-hplc?__cf_chl_f_tk=Nl.DJaXWK2a0IFW1xlUqJNgsJl64lxQwmcpG1ZXBoRc-1739804838-1.0.1.1-836oyVoOtOqAbxJ9s5xWKNe5H_OPDPEqsfHthVgWevU",md: "37xG.qnSOrhWSmTlvPFHAwlUM20a.mdHgpRMDRqmA44-1739804838-1.2.1.1-nwzzudNzAIWmvpU13BDg2I5e1r4k6gBNLqJMe3jmzL4K0pIPZK9y03Fg2Tgeu7Awc92UekqELZAFnDkyVKnMwTnWsw4K_0AtgWkS3BV3MzmLKRjzv92Zw6MkUWH2n7ZHJE0lAD3XOwWokOcoKjIk.OQ9CEaHyeeGmMJHFCx4ALw_IQNBgJ06maNP83.ZDObC3mDtaF4Gk0MgZrC5QjSW3W7fsI6iaNTOV4Yt6bJhLySzi6NhGyPlSfd83fZddUylMjtHMaV3hRRy76Et8JbJWzze3d3Y0PxX1MNRof7.WR57A2gzFfl1eFDwcnXy_qeALnM6gDWlJBZ8A47mws_Xz8MQvycaZaQNSkGjZllzgSOdRBqNEXoWj53zQTledlJ5mhrp4RrJ8RgrIO0e2XupV68.MyMDLUiw9j76WLoCz8YFEtpVXrnpkynn1cqOW98ywMb.ch6HwSXWbvkG6L1Z2g6bugjWy1LkFxnGM7hjwovVMcRaT_pBWrmF35Ci5ReF.b8msXwb.fHUUQZbXxHURj3.NOtLYES_N9rtIhWcYlnoVoLAMRTtX0jZ7c_Nn17IvFuBJZcEaBOj0LpV7hKNCzS6RdaQD3xD3uq5gB1.D.OlQRKta1DiZdNe4XqaiwWCWYeiWpfnJesFf9v4Kc5LaCFPItB0hdftNRoWlFlNd.9DuynagY6n.SStc.PXE8oIMAUFf66p8m_fRiqXOFXhVx6mDsmdhHzXiqzD2VkxZoBsqiuG0iYGZBWXdzWOD032NYQl3oExoVIYB1SyfthO_x0cDPqzG5sgqV_CRqUe2SII8Cb3tNw6xzjwDMHSMrnOP72kntBo7tItXn7RaQtDhw5LmDhEgk2IyMo1iD07AQDIYy7woj2a6T3iE5FTwdFtaWZHSfSlFQluX4iCcZ2rFaAuj8EzNWL6Wbu8I.kWW2Tpl9eIXoixGqeKJKGLKcp5y0LwofdYfvgmdhzKYk606YfZ6UEOK2utZ.TqNBWmsKpM4gxLpFNxc0.rvXqOFJcqBpp36olE3nkZL0BUOxRDD_fkn1res7jzRed1H5FBCmPPRaLwRbv7rqUvY.d9xdIFAIeZiQPJJ5hnm5lsZxhVMOhFv1L3jnVVpoP1nswRW1EnFoqU0Ssk70z7u28Sfwel9GJKgvm21AIY1S8e_MWGfZ.G7f_yQQ0L0owT3.NeUnak71AH1K2Q6VFVlREOEexPFvKW8WTATYPvIuKEQGttaZ5YGHYjo3pXjDEFL3a50O2Bhi62ZQivLcHCYOnm1zmfaSNXNyJKl8kGDJfHFWPAx1nzxNSN2Vz6ATLgDUtwTugiZMTepRlKx5rqTcZ1tT9NVYbAR24u92G4Pm7DDsBoSgS2BKVNQ_1Uyo.pH6MMjcW18y5rh3eFFRnukTn8GwSv7BnvRbWt8QpRCNVjVq9rUuBs6k6ROpAqwYAlCmCyAWxsmO5DYcY9m5h_0RyijjF4I42OQcaFfU8uSEzdH5HFFqaQti_LFup6PQfXOkTfdTr4IlQMSY6g9I0nohGhIEeWQSjYrwuTh3ZWeEttH.gYUbTkJdHNjJNdXRhPAHlKRsRTLvbDno38o8mYHaJpvg324yLKsik0ykzfq36tWcOmNLgsTu6S1Yr.0oOcKS5MUOjuv.s25j986o81IGOH6kX_M9wWObzGw9BAWr5CQe3K21cDUnPpwZbvWwt.gZFtfuxzl20z31uzdQox0BDMdoDslh2XywoPD.3eB.gVlc.x5nORTkHTHwtLGa5F9RzdwXhh2R0nfEcn0Jn5rDMRa3II1sCvw722COZvrxs2u3jfdIJU9Ia64KanOBqp9n.pFQt3MEGPeqLlm7PoVaR5MHX0M6DdVo_RVUzCYCGHWZwjD_KcsYyKExaaIGsVnk6zZT_LTcOeaEqruUFyPKcpqWdPnPyyup9dT6ecIKGp1xKeHIRgjAksltiEXpgX4.uKIY_i3TTT1s4n9tioaUIMToidmHATQyZhW72RedzE2QgIec4J0EmZKjOQkjwF5fip250bLUhNpwwqORylH6hnYFZNb8DAqVCogLoPKtERzt1T4oX3akTwZqS70HIAaf6nzUs",mdrd: "JQzpRQ9zzUZINX1CxMUWN0h15nJswVQnSmZ7pXs.SAM-1739804838-1.2.1.1-KMUsLiwRETpbwb.PoTXNTuM3Vp1Tc.P967gIMTIIun62gH.mHKUHvRT9tyZ_hYCLO8eMO7Bkw8ye_wL9GFtf36eJ.vT4JX_v9b6Yg6h_2nesPW.sg8nPWoyoNpcKofHSwqNc1GJaO35md4G1U3jv60Yic3TiurNmRwkRhNcc_tpCNU2wH3gJ.jh6p5xIniYDOP4Y1JvsYZnPQPQ0e6YXXzqsLGZU9v5xXTjGoKfFYCVxl4TtS9vVjIcg1BR6r.2aThudyN7C1Yz3J5P649qdExftNdiuisJ1QKP7cACEy1.q.C74eX_A7lyQNCl3DuC0iU1S4VenT9c76mamT6gTWwXQPxB.C9O5eku.J1C4_rbzolOl5tIfjWaWy1WlBc9CKWgVyxIjsiVKYRrDQoQH1UVT6e7mRZ9DNCMh12pbePAkiWRZSS9yS9qk_Gwr80_dl.JGr2b2WFfMQDY7U9sLRtitPYODWo4FO0Crh0CkdOBkFAwUAqNM9HHku06pKny.RZZLF8I5Drxy0RPd4s.qtq11s12Mm1A3BLy2sM7.tZ4cGvKvVXFzZQyAUAO177bphsXJvTvQcFZkyEDsvNkGBfih0N5xp5IDMRfKn3rNyUfy0WPSE_xmm.ov_YJfjzJushdpNFtPUzjYWO2K3s7EXtny31pp3hoIh.EdN6frdYZVqhqu5n.r91ry_3TwhZXB0ceNpBwQXFwtVA4meZrM8gyEtHGpt02bTMM1Srpk.fSInyQnRIgVzqB0wUWesbUFOzqT5qEzPvABfWxDnf75Po3k_tmTrcMw1G7eyj5o5xK0_OTao_DMOKKWKmcZv85Kx_JFRrdpJz2u1H7l6M5EfF4x3OBWTypxdDmn9lZII3VCbAQvt2HI0U4B4UYZlgwt2oi0S9bg.yg0w2t_2qNcQxXTwUz09lorP50H1g3KW9Nov_AZjHPBvHe8Xmw3UMm4.84pYFHJcmEYPYOE8eqZ4V8FIvimgYCAexz9QJNLKOk8gGpW3lUfzs2ImPIwKWRgAl96SiDXZkoZBbRiAnQimZUfsA7NK0OPSgZLM7wAMAPE.Bryc2CKE58P8yJAYPSSRz11.eB2u6sqfvzWljzeT3r3DthN00gOIIi8PPHId7VgOZx_c.dVF1JRcgMZgd1R3Sc55LwcSURA7DfcYXLTkpMoJBaz4mR6117yn8a.f5KVD4HRszI6YrzFn4_7634YTOzC_hIZ.sgmgYkoUEgueN.TaHV9EcsjnMf3b3ISYJDycB6M6cHAF5aVQpd_tz5GU3b31NVArYbEAOrthGFwA5UPrYcVqmSzzFS5Q.bHCS_NHYJNbyrezMVJdeTOuCw8CDNO075pNdlXHDpsdlPV7RdrjMo3qrjwN10MyELC3wlFe5U4SrB_o7KPu8KAmAOBBhfl7DHu4jvjkrvYCfWVOF5mlHPOyMVsE3qvpaFMtI5uoLmvqz12ta6X7qc6boDAmtaLSPQBlGl6ud22e_skBeXmQsFDyxNoaaXHCIIK1.mt2O_8Xca4Da2vqFsn9xeQKC4W.qD0SABf5FXENZyIdIkODUe05XsyPlGExhLFuGn7k7Qb89Nq3H3IA2RTWqQzaYki_JXctn_NnGUt8cvmfNkkbwvL5EpReYMi4cEZZ_ynVtUo9H_eaEKD0Nu5im3bRShTiWJnRLGIpch5ljWjehq7Fyr2pb3dUsWQ7t4y8GBYVlBULWMCw7hcOMkSkaQPPTnyl.kg6XiuKLfRa_2Ht5D_sv5NIwf5L57spcC4KCJ4Wi1OYpvVAB2W7FVN5N2YJnBaqOuIiKRhktaMF0gnq8HjyTDoA53c2Ae8HaptH.vM0CJRuze88u0fF5PDBRYvaACJfWrk10H.fXlQjc6y9Z859Udl4Us6AXjX6oyPctbxCDYmQkM.ur6bnCnmOAEl8TDH5URs5q4zrjv2ahzN24ZpUXvw9uzFsjHA_p6RHFxMv7iUXeU.7Scu8LWsrVOeKWrVanFYfOrHadgJkfkWCQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9136afb009adfd96';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/2548\/simultaneous-determination-of-cefazolin-and-cefotaxime-in-urine-by-hplc?__cf_chl_rt_tk=Nl.DJaXWK2a0IFW1xlUqJNgsJl64lxQwmcpG1ZXBoRc-1739804838-1.0.1.1-836oyVoOtOqAbxJ9s5xWKNe5H_OPDPEqsfHthVgWevU" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>