生物标准物质标准值GSB11-20.doc

国家质量监督检验检疫总局批准GBW10020GBW10028、GBW07601a标准物质证书生物成分分析标准物质样品编号：定值日期：2007年2月地球物理地球化学勘查研究所中国 廊坊生物成分分析标准物质标准值元 素(质量分数)GBW10020(GSB-11柑橘叶)GBW10021(GSB-12豆角)GBW10022(GSB-13蒜粉)GBW10023(GSB-14紫菜)GBW10024(GSB-15扇贝)Ag (10-9)545（5）（5）7316（8）Al (10-2)0.1150.0100.0430.0040.0210.0020.490.080.01560.0027As (10-6)1.10.20.150.020.310.042763.60.6B (10-6)3232127.50.914.51.0121Ba (10-6)98611.40.74.10.310.41.50.620.06Be (10-9)3171434.41.1115143.20.7Bi (10-9)230254.81.51313133.80.8Br (10-6)3.40.50.620.131.90.3927323Ca (10-2)4.20.40.670.040.0810.0080.1530.0180.0750.009Cd (10-6)0.170.02(0.020)0.0620.0030.570.051.060.10Ce (10-6)1.000.130.350.070.160.034.70.20.0530.013Cl (10-2)0.0320.0040.140.010.0750.0062.80.30.810.02Co (10-6)0.230.060.290.020.0560.0080.630.050.0470.006Cr (10-6)1.250.110.660.080.300.072.40.40.280.07Cs (10-6)0.140.010.0360.0040.0250.0020.350.030.0140.001Cu (10-6)6.60.58.70.54.60.412.21.11.340.18Dy (10-9)5752338.91.1654665.31.2Er (10-9)2661224.20.8312303.30.7Eu (10-9)（33）7.21.53.20.8126100.90.3F (10-6)（38）（15）（35）（27）（13）Fe (10-6)4803033020205180.1450.010*415Gd (10-9)811028311.41.5760755.21.2Ge (10-9)（26）142（12）5214（8）Hf (10-6)（0.085）（0.04）Hg (10-9)150203.81.44.01.5164407Ho (10-9)1114.50.71.60.3126221.20.3I (10-6)0.530.16（0.14）0.570.097981.830.32K (10-2)0.770.042.260.061.140.053.360.181.150.06La (10-6)0.570.060.170.030.0920.0183.40.30.0370.008Li (10-6)1.00.10.310.050.130.022.360.150.130.02Lu (10-9)3.70.91.770.240.580.153830.490.11Mg (10-2)0.2340.0070.3360.0090.1050.0040.400.010.1740.006Mn (10-6)30.51.529.51.413.40.868319.21.2Mo (10-6)0.200.014.90.40.210.020.780.090.0660.016N (10-2)2.470.062.790.143.220.175.00.312.80.8Na (10-2)0.0130.0020.0810.0090.0950.0131.550.060.460.04Nd (10-6)0.420.050.140.030.0660.0133.10.20.0250.007Ni (10-6)（1.1）4.40.30.920.112.250.180.290.08P (10-2)0.1250.0090.380.030.4660.0160.5850.0400.880.07Pb (10-6)9.70.90.660.070.720.092.050.15（0.12）Pr (10-9)10814385172800426.00.8Rb (10-6)3.00.29.50.66.50.210.40.75.10.3S (10-2)0.410.030.1950.0101.010.052.260.141.50.1Sb (10-6)0.200.060.0280.0050.0230.0050.0260.006（0.014）Sc (10-6)0.1400.0200.0670.0140.0210.003（0.49）（0.012）Se (10-6)0.170.030.0430.0150.390.070.1240.0141.50.3Si (10-2)0.410.08（0.27）（0.08）0.830.16(0.013)Sm (10-9)80729413381334.81.5Sn (10-6)3.80.5（0.2）（0.07）（0.2）（0.13）Sr (10-6)1701055312.31.12426.50.4Tb (10-9)1114.10.51.660.29110100.840.19Th (10-6)0.140.020.0550.0100.0240.0030.730.05（0.012）Ti (10-6)3810214103（92）(6)Tl (10-9)6084.20.82034442.50.4Tm (10-9)3.80.91.80.3（0.65）4380.520.10U (10-9)4510905756172187.31.3V (10-6)1.160.130.510.060.200.064.20.60.360.10Y (10-6)0.420.040.1550.0170.0570.0116.61.30.1070.012Yb (10-9)255112（4.2）253353.20.9Zn (10-6)18232221.71.4282753灰分(%)（13.3）（6.9）（3.4）（15.1）（4.5）元 素(质量分数)GBW10025(GSB-16螺旋藻)GBW10026(GSB-17花粉)GBW10027 (GSB-18人参)GBW10028 (GSB-19黄芪)GBW07601a(GSB-20人发)Ag (10-9)428(5.8)（4）（8）（50）Al (10-2)0.0330.007（0.045）（0.036）0.180.03（2）As (10-6)0.220.030.0950.020（0.03）0.570.050.280.05B (10-6)（2.8）85710.51.416.81.62.90.5Ba (10-6)11.00.82.90.535220.52.511.40.6Be (10-9)2141035.31.150141107Bi (10-9)8174.41.2（2.4）142212Br (10-6)4.81.01.10.2（0.27）2.60.9（1.1）Ca (10-2)0.1580.0150.3080.0130.4060.0330.4560.0180.1450.020Cd (10-6)0.370.030.0370.0030.0330.0050.0420.0100.070.01Ce (10-6)7.20.60.350.090.060.022.030.23(0.35)Cl (10-2)0.490.020.0330.0040.0230.0030.0420.005（0.018）Co (10-6)0.410.030.100.020.0720.0140.440.030.0450.009Cr (10-6)1.500.130.510.090.130.042.20.40.410.12Cs (10-6)0.0340.0020.0610.0050.0170.0030.2350.014（0.003）Cu (10-6)7.70.68.20.85.90.48.50.714.31.6Dy (10-9)186242043.20.412213207Er (10-9)78810.82.71.70.46012145Eu (10-9)87126.21.3（8）3263.71.1F (10-6)（37）（12）（9）（20）（11）Fe (10-6)0.1100.007*212105540.1130.007*365Gd (10-9)355702725.51.216018205Ge (10-9)（36）（8）（26）Hf (10-6)（0.03）(0.6)Hg (10-9)（15）3.21.34.00.8（12）670100Ho (10-9)3373.80.50.670.092344.61.8I (10-6)0.540.19（0.16）（0.1）0.30.10.80.2K (10-2)1.410.050.5850.0150.960.040.700.04（0.002）La (10-6)4.80.30.170.040.0450.0031.070.090.160.04Li (10-6)0.240.030.210.040.0870.0251.250.12（1.6）Lu (10-9)9.51.91.220.32（0.3）93（2.8）Mg (10-2)0.2870.0100.1630.0080.1370.0060.2280.010（0.014）Mn (10-6)31.71.222.70.62113312.00.3Mo (10-6)0.300.040.420.060.180.025.70.60.170.03N (10-2)10.60.44.30.31.90.12.350.1313.90.5Na (10-6)1.900.09（0.009）0.00770.00100.1450.0190.00890.0012Nd (10-6)2.40.20.140.030.0240.0040.900.110.0930.020Ni (10-6)1.440.170.500.101.110.062.260.150.430.12P (10-2)1.170.090.650.040.2630.0150.2250.0120.0140.002Pb (10-6)2.80.20.250.040.120.041.440.105.70.5Pr (10-9)705363866.51.223128256Rb (10-6)1.50.16.40.34.10.310.50.5（0.06）S (10-2)0.780.080.380.020.1100.0070.1930.0124.190.11Sb (10-6)0.0830.0210.0140.004（0.008）0.0630.014（0.065）Sc (10-6)0.250.070.0680.015（0.017）（0.30）（0.018）Se (10-6)0.240.050.030.010.0120.0040.0710.0240.580.12Si (10-2)（0.23）(0.15)（0.034）(0.71)(0.06)Sm (10-9)354233034.50.517213196Sn (10-6)（0.2）（0.02）（0.10）（0.2）Sr (10-6)36213.20.73325137.70.4Tb (10-9)4143.70.70.650.052223.30.9Th (10-6)0.170.020.0530.012（0.008）0.300.040.0640.011Ti (10-6)3472045.81.610211（3.3）Tl (10-9)5161118.20.95167.71.1Tm (10-9)1021.40.5（0.3）8.81.82.10.7U (10-9)3141243.50.8122149915V (10-6)0.700.070.460.080.0730.0252.560.320.500.18Y (10-6)0.900.110.120.030.160.030.60.111.21.7Yb (10-9)62109.83.51.80.46219156Zn (10-6)42232111.10.922.31.01379灰分(%)（8.8）（3.2）（3.0）（5.16）（5.5）说明: “”后的数据为不确定度,括号内的数值为参考值，带*的数据为10-2本系列生物成分分析标准物质包括蔬菜、海产品、保健品和中医药材等10种，可供食品与保健品卫生安全评价及农业环境地球化学调查与评价等生物样品成分分析用作量值和质量监控标准。一、样品制备在代表性的产地选取原料，经选材、清洗、晾干、80烘干，用高铝瓷球磨机或制粉机粉碎，扇贝经冷冻干燥用球磨机粉碎，过80目筛，筛下样混匀后分装，双层复合塑料薄膜作外包装。二、标准值与不确定度数据不少于6组、用准确方法测试且精度良好定为标准值；数据少（但不少于3组）或精度不符合要求者为参考值，用带括号数据表示。标准值不确定度（U）用公式= 估算，式中ua，ub分别为A类和B类标准不确定度估计值，t为t分布取95的置信度、自由度为n-1的t列表值，s和n为测试数据的标准偏差和数据组数，R和m为分析方法平均值的极差和参与统计（n2）的方法数，测试方法单一的用3作不确定度的估计值。三、分析方法定值分析方法及测试的元素（元素符号下划线横线的为主要测试方法），ICP-MS：Ag As B Ba Be Bi Br Cd Ce Co Cr Cs Cu Dy Er Eu Gd Ge Hf Ho I La Li Lu Mn Mo Nb Nd Ni Pb Pr Rb Sb Sc Se Sm Sn Sr Tb Th Ti Tl Tm U V Y Yb Zn；ICP-AES：Al B Ba Ca Co Cr Cu Fe K Li Mg Mn Na Ni P Pb S Sb Si Sr Zn； INAA：Al