【說(shuō)明】本系列生物成分標(biāo)準(zhǔn)物質(zhì)10020-28 07601a,包括蔬菜、海產(chǎn)品、保健品和中醫(yī)藥材等10種,可供食品與保健品衛(wèi)生安全評(píng)價(jià)及農(nóng)業(yè)環(huán)境地球化學(xué)調(diào)查與評(píng)價(jià)等生物樣品成分分析用作量值和質(zhì)量監(jiān)控標(biāo)準(zhǔn).
【樣品制備】在代表性產(chǎn)品選取原料,經(jīng)選材。清洗、晾干、80攝氏度烘干,用高鋁瓷球磨機(jī)或制粉機(jī)粉碎,扇貝經(jīng)冷凍干燥用球磨機(jī)粉碎,過(guò)80目篩,篩下樣品混勻后分裝,雙層復(fù)合熟料膜作外包裝。
標(biāo)準(zhǔn)值 | 不確定度 | 單位 | CAS | 備注 | |
---|---|---|---|---|---|
Ag | (5) | 質(zhì)量分?jǐn)?shù)(10-9) | |||
Al | 0.021 | 0.002 | 質(zhì)量分?jǐn)?shù)(10-2) | ||
As | 0.31 | 0.04 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
B | 7.5 | 0.9 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Ba | 4.1 | 0.3 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Be | 4.4 | 1.1 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
Bi | 13 | 1 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
Ca | 0.081 | 0.008 | 質(zhì)量分?jǐn)?shù)(10-2) | ||
Cd | 0.062 | 0.003 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
Ce | 0.16 | 0.03 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Cl | 0.075 | 0.006 | 質(zhì)量分?jǐn)?shù)(10-2) | ||
Co | 0.056 | 0.008 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Cr | 0.30 | 0.07 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Cs | 25 | 2 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Cu | 4.6 | 0.4 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Dy | 8.9 | 1.1 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
Er | 4.2 | 0.8 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
Eu | 3.2 | 0.8 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
F | (35) | 質(zhì)量分?jǐn)?shù)(10-6) | |||
Fe | 205 | 18 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Gd | 11.4 | 1.5 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
Ge | (12) | 質(zhì)量分?jǐn)?shù)(10-9) | |||
Hf | (0.04) | 質(zhì)量分?jǐn)?shù)(10-6) | |||
Hg | 4.0 | 1.5 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
Ho | 1.6 | 0.3 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
I | 0.57 | 0.09 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
K | 1.14 | 0.05 | 質(zhì)量分?jǐn)?shù)(10-2) | ||
La | 0.092 | 0.018 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Li | 0.13 | 0.02 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Lu | 0.58 | 0.15 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Mg | 0.105 | 0.004 | 質(zhì)量分?jǐn)?shù)(10-2) | ||
Mn | 13.4 | 0.8 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Mo | 0.21 | 0.02 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
N | 3.22 | 0.17 | 質(zhì)量分?jǐn)?shù)(10-2) | ||
Na | 0.095 | 0.013 | 質(zhì)量分?jǐn)?shù)(10-2) | ||
Nd | 0.066 | 0.013 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Ni | 0.92 | 0.11 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Pb | 0.72 | 0.09 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Pr | 17 | 2 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
Rb | 6.5 | 0.2 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
S | 1.01 | 0.05 | 質(zhì)量分?jǐn)?shù)(10-2) | ||
Sb | 0.023 | 0.005 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Sc | 0.021 | 0.003 | 質(zhì)量分?jǐn)?shù)(10-2) | ||
Se | 0.39 | 0.07 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Si | (0.08) | 質(zhì)量分?jǐn)?shù)(10-2) | |||
Sm | 13 | 3 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
Sn | (0.07) | 質(zhì)量分?jǐn)?shù)(10-6) | |||
Sr | 12.3 | 1.1 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Tb | 1.66 | 0.29 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
Th | 0.024 | 0.003 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
Ti | 10 | 3 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Tl | 20 | 3 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
Tm | (0.65) | 質(zhì)量分?jǐn)?shù)(10-9) | |||
U | 75 | 6 | 質(zhì)量分?jǐn)?shù)(10-9) | ||
V | 0.20 | 0.06 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Y | 0.057 | 0.011 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
Yb | (4.2) | 質(zhì)量分?jǐn)?shù)(10-9) | |||
Zn | 21.7 | 1.4 | 質(zhì)量分?jǐn)?shù)(10-6) | ||
灰分 | (3.4) | 質(zhì)量分?jǐn)?shù)(10-2) | |||
P | 0.466 | 0.016 | 質(zhì)量分?jǐn)?shù)(10-2) | ||
Br | 1.9 | 0.3 | 質(zhì)量分?jǐn)?shù)(10-6) |