菠菜成分分析標(biāo)準(zhǔn)物質(zhì):
分析方法:電感耦合等離子體質(zhì)譜法
研制依據(jù):JJF1006-1994 一級(jí)標(biāo)準(zhǔn)物質(zhì)技術(shù)規(guī)范;JJF 1646-2017 地質(zhì)分析標(biāo)準(zhǔn)物質(zhì)的研制;JJF 1343-2022 標(biāo)準(zhǔn)物質(zhì)的定值及均勻性、穩(wěn)定性評(píng)估。
標(biāo)準(zhǔn)物質(zhì)用途:本標(biāo)準(zhǔn)物質(zhì)可供食品與保健品衛(wèi)生安全評(píng)價(jià)、農(nóng)業(yè)環(huán)境和地球化學(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),亦可供分析類似物質(zhì)使用。
注意事項(xiàng):本標(biāo)準(zhǔn)物質(zhì)的最小取樣量均為300mg。
菠菜成分分析標(biāo)準(zhǔn)物質(zhì)溯源性:使用滿足計(jì)量學(xué)要求的測(cè)量方法、計(jì)量標(biāo)準(zhǔn)和計(jì)量器具,保證標(biāo)準(zhǔn)物質(zhì)特性量的溯源性。定值分析方法采用電感耦合等離子體質(zhì)譜法(ICP-MS)、電感耦合等離子體光譜法(ICP-AES)、X射線熒光光譜法(XRF)、原子熒光光譜法(AFS)、分光光度法(COL)、容量法(VOL)、凱氏定氮法(KTN)和離子選擇性電極法(ISE)。
GB 5009.268-2016,JJF 1006-1994,JJF 1646-2017,JJF 1343-2022
標(biāo)準(zhǔn)值信息(僅供參考):
Al (質(zhì)量分?jǐn)?shù)×10-2) 0.134
Ca(質(zhì)量分?jǐn)?shù)×10-2) 0.90
K (質(zhì)量分?jǐn)?shù)×10-2) 4.93
Mg(質(zhì)量分?jǐn)?shù)×10-2) 1.01
N (質(zhì)量分?jǐn)?shù)×10-2) 4.58
Na(質(zhì)量分?jǐn)?shù)×10-2) 2.43
P (質(zhì)量分?jǐn)?shù)×10-2) 0.57
S (質(zhì)量分?jǐn)?shù)×10-2) 0.42
Si (質(zhì)量分?jǐn)?shù)×10-2) (0.593)(represents information value)
Ag(質(zhì)量分?jǐn)?shù)×10-6) 0.015
As(質(zhì)量分?jǐn)?shù)×10-6) 0.35
B(質(zhì)量分?jǐn)?shù)×10-6) 31.5
Ba(質(zhì)量分?jǐn)?shù)×10-6) 12
Be(質(zhì)量分?jǐn)?shù)×10-6) (0.03)(represents information value)
Br(質(zhì)量分?jǐn)?shù)×10-6) (17.6)(represents information value)
Cd(質(zhì)量分?jǐn)?shù)×10-6) 0.52
Ce(質(zhì)量分?jǐn)?shù)×10-6) 1.3
Co(質(zhì)量分?jǐn)?shù)×10-6) 0..5
Cr(質(zhì)量分?jǐn)?shù)×10-6) 21
Cs(質(zhì)量分?jǐn)?shù)×10-6) 0.25
Cu(質(zhì)量分?jǐn)?shù)×10-6) 11.3
Dy(質(zhì)量分?jǐn)?shù)×10-6) 0.07
Er(質(zhì)量分?jǐn)?shù)×10-6) 0.034
Eu(質(zhì)量分?jǐn)?shù)×10-6) 0.022
Fe(質(zhì)量分?jǐn)?shù)×10-6) 704
Gd(質(zhì)量分?jǐn)?shù)×10-6) 0.10
Ge(質(zhì)量分?jǐn)?shù)×10-6) 0.020
Hg(質(zhì)量分?jǐn)?shù)×10-6) 0.013
Ho(質(zhì)量分?jǐn)?shù)×10-6) 0.013
I(質(zhì)量分?jǐn)?shù)×10-6) (0.68)(represents information value)
La(質(zhì)量分?jǐn)?shù)×10-6) 0.73
Li(質(zhì)量分?jǐn)?shù)×10-6) 3.2
Mn(質(zhì)量分?jǐn)?shù)×10-6) 53
Mo(質(zhì)量分?jǐn)?shù)×10-6) 0.96
Nd(質(zhì)量分?jǐn)?shù)×10-6) 0.58
Ni(質(zhì)量分?jǐn)?shù)×10-6) 6.7
Pb(質(zhì)量分?jǐn)?shù)×10-6) 0.54
Pr(質(zhì)量分?jǐn)?shù)×10-6) 0.15
Rb(質(zhì)量分?jǐn)?shù)×10-6) 52
Sb(質(zhì)量分?jǐn)?shù)×10-6) 0.03
Sc(質(zhì)量分?jǐn)?shù)×10-6) 0.21
Se(質(zhì)量分?jǐn)?shù)×10-6) 0.058
Sm(質(zhì)量分?jǐn)?shù)×10-6) 0.117
Sn(質(zhì)量分?jǐn)?shù)×10-6) 0.063
Sr(質(zhì)量分?jǐn)?shù)×10-6) 75
Tb(質(zhì)量分?jǐn)?shù)×10-6) 0.014
Th(質(zhì)量分?jǐn)?shù)×10-6) 0.18
Ti(質(zhì)量分?jǐn)?shù)×10-6) 54
U(質(zhì)量分?jǐn)?shù)×10-6) 0.04
V(質(zhì)量分?jǐn)?shù)×10-6) 1.5
Y(質(zhì)量分?jǐn)?shù)×10-6) 0.68
Yb(質(zhì)量分?jǐn)?shù)×10-6) 0.03
Zn(質(zhì)量分?jǐn)?shù)×10-6) 61
Bi(質(zhì)量分?jǐn)?shù)×10-9) 9.3
Lu(質(zhì)量分?jǐn)?shù)×10-9) 4.2
Tl(質(zhì)量分?jǐn)?shù)×10-9) 89
Tm(質(zhì)量分?jǐn)?shù)×10-9) 4.8
Cl(質(zhì)量分?jǐn)?shù)×10-2) (1.244)(represents information value)
F(質(zhì)量分?jǐn)?shù)×10-6) (9)(represents information value)
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