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详细介绍
在代表性的产地选取原料，经选材、清洗、晾干，粮食等于60℃烘干，用高铝瓷球磨机或制粉机粉碎，蔬菜、鸡肉、苹果经冷冻干燥用球磨机粉碎，过80目筛（油脂性样过60目筛），筛上样混匀后分装，双层复合膜作外包装，鸡肉、奶粉、黄豆在-10℃下保存，其余样品在空调间内避光保存。
|
元素
|
GBW10011
(GSB-2 小麦)
|
|
Al (10-2)
|
0.0104±0.0010
|
|
As (10-6)
|
0.031±0.005
|
|
B (10-6)
|
(0.55)
|
|
Ba (10-6)
|
2.4±0.3
|
|
Be (10-9)
|
(0.85)
|
|
Bi (10-9)
|
(2.5)
|
|
Br (10-6)
|
(0.33)
|
|
Ca (10-2)
|
0.034±0.002
|
|
Cd (10-9)
|
18±4
|
|
Ce (10-6)
|
0.009±0.002
|
|
Cl (10-2)
|
0.086±0.003
|
|
Co (10-6)
|
(0.008)
|
|
Cr (10-6)
|
0.096±0.014
|
|
Cs (10-6)
|
(0.010)
|
|
Cu (10-6)
|
2.7±0.2
|
|
Dy (10-9)
|
(0.8)
|
|
Er (10-9)
|
(0.31)
|
|
Eu (10-9)
|
(0.8)
|
|
Fe (10-6)
|
18.5±3.1
|
|
Gd (10-9)
|
(0.91)
|
|
Ge (10-9)
|
(2)
|
|
Hf (10-6)
|
(0.03)
|
|
Hg (10-9)
|
(1.6)
|
|
Ho (10-9)
|
(0.12)
|
|
I (10-6)
|
(0.06)
|
|
K (10-2)
|
0.140±0.006
|
|
La (10-6)
|
0.006±0.002
|
|
Li (10-6)
|
0.024±0.005
|
|
Lu (10-9)
|
(0.04)
|
|
Mg (10-2)
|
0.045±0.007
|
|
Mn (10-6)
|
5.4±0.3
|
|
Mo (10-6)
|
0.48±0.05
|
|
N (10-2)
|
2.40±0.06
|
|
Na (10-6)
|
17±5
|
|
Nb (10-6)
|
(0.008)
|
|
Nd (10-6)
|
0.0046±0.0014
|
|
Ni (10-6)
|
0.06±0.02
|
|
P (10-2)
|
0.154±0.007
|
|
Pb (10-6)
|
0.065±0.024
|
|
Pr (10-9)
|
1.1±0.4
|
|
Rb (10-6)
|
2.6±0.2
|
|
S (10-2)
|
0.178±0.017
|
|
Sb (10-6)
|
(0.006)
|
|
Sc (10-9)
|
(3)
|
|
Se (10-6)
|
0.053±0.007
|
|
Si (10-2)
|
(0.008)
|
|
Sm (10-9)
|
0.95±0.28
|
|
Sr (10-6)
|
2.5±0.3
|
|
Tb (10-9)
|
（0.10）
|
|
Th (10-9)
|
(2)
|
|
Ti (10-6)
|
(2)
|
|
Tl (10-9)
|
（0.5）
|
|
Tm (10-9)
|
（0.04）
|
|
U (10-9)
|
(1.6)
|
|
V (10-6)
|
0.034±0.012
|
|
Y (10-6)
|
0.023±0.005
|
|
Yb (10-9)
|
(0.34)
|
|
Zn (10-6)
|
11.6±0.7
|
|
灰分(%)
|
(1.0)
|
