;ppb;Hfo2;ZrO2;TiO2;;;;; expected sample concentration;100%;165.1904;146.964;116.22996;;;;; ;;;;;;;;; ;;;;;;;;; ;;;;;;;;; ;0 weeks;;;;;0 weeks;;; ;ppb Samples;;;;;Recovery (%);;; ;;Hf;Zr;Ti;;;Hf;Zr;Ti ;;145.137;114.007;112.382;;;87.86%;77.57%;96.69% ;;141.961;117.101;109.935;;;85.94%;79.68%;94.58% ;;151.758;129.025;112.59;;;91.87%;87.79%;96.87% ;;;;;MEAN;;88.60%;81.70%;96.00% ;ppb Blank;;;;SD;;3.00%;5.40%;1.30% ;;1.751;-0.338;0.176;;;;; ;;1.346;0.025;0.2;;;;; ;;;;;;;;; ;;;;;;;;; ;1 Week;;;;;1 Week;;; ;ppb Samples;;;;;Recovery (%);;; ;;Hf;Zr;Ti;;;Hf;Zr;Ti ;;145.659;112.274;112.432;;;88.18%;76.40%;96.73% ;;142.37;116.382;109.888;;;86.19%;79.19%;94.54% ;;152.111;127.647;112.331;;;92.08%;86.86%;96.65% ;;;;;MEAN;;88.80%;80.80%;96.00% ;ppb Blank;;;;SD;;3.00%;5.40%;1.20% ;;1.264;0.056;0.407;;;;; ;;0.831;0.141;0.734;;;;; ;;;;;;;;; ;;;;;;;;; ;4 weeks;;;;;4 weeks;;; ;ppb Samples;;;;;Recovery (%);;; ;;Hf;Zr;Ti;;;Hf;Zr;Ti ;;159.108;115.255;112.489;;;96.32%;78.42%;96.78% ;;153.09;118.609;109.544;;;92.67%;80.71%;94.25% ;;165.871;131.083;113.336;;;100.41%;89.19%;97.51% ;;;;;MEAN;;96.50%;82.80%;96.20% ;ppb Blank;;;;SD;;3.90%;5.70%;1.70% ;;0.267;-0.217;-0.211;;;;; ;;0.12;-0.402;0.047;;;;;