C 00.20.40.60.8
1 1.2A
1.5
1.504 1.505 1.507
1.509 1.511 1.523
a=0.015536ρ
x,y =0.913817b=1.499107R 2
=0.835062A=a C +b
样本A=1.505 1.507 1.50900
样本C=0.379310.5080460.636782-96.4943-96.4943
氮的吸光度标准曲线 1.495
1.51.505
1.511.5151.521.5250
0.2
0.4
0.6
0.8
1
1.2
1.4
N 吸光度
N 含量
A 线性(A)
C 00.040.080.120.16
0.20.24A
0.035
0.0380.0740.079
0.1050.1560.165
a=0.586607ρ
x,y =0.974216b=0.02275R 2
=0.949096A=a C +b
样本A=0.0450.0460.10500
样本C=0.037930.0396350.140213-0.03878-0.03878
磷的吸光度标准曲线0
0.020.040.060.080.10.120.140.160.180
0.050.10.150.20.250.3
P 吸光度
P 含量
A 线性(A)
(A)