68号少年i,食品保健品研发工程师
2019-08-25回答
5%盐酸+1%硫脲+1%抗坏血酸标准浓度(10-9)荧光强度测试值平均值0.00515.5494.1489.7477.01.00632.6633.7631.1637.32.00877.9887.0891.0892.04.001261.51244.21237.71233.48.001985.81997.42009.81996.710.002326.92340.12350.62342.9拟合公式:y=487.0825+186.9602*x r^2=0.9990A道标准曲线 曲线贴不上来