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水系沉積物成分分析標(biāo)準(zhǔn)物質(zhì)
水系沉積物成分分析標(biāo)準(zhǔn)物質(zhì)
水系沉積物成分分析標(biāo)準(zhǔn)物質(zhì)
水系沉積物成分分析標(biāo)準(zhǔn)物質(zhì)

水系沉積物成分分析標(biāo)準(zhǔn)物質(zhì)

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GBW07360(GSD-17)水系沉積物成分分析標(biāo)準(zhǔn)物質(zhì)

GBW07360(GSD-17)水系沉積物成分分析標(biāo)準(zhǔn)物質(zhì)


組分標(biāo)準(zhǔn)值不確定度CAS單位
Ag0.740.147440-22-4質(zhì)量分?jǐn)?shù)(10-6)
As4347440-38-2質(zhì)量分?jǐn)?shù)(10-6)
B6267440-42-8質(zhì)量分?jǐn)?shù)(10-6)
Ba623187440-39-3質(zhì)量分?jǐn)?shù)(10-6)
Be2.90.37440-41-7質(zhì)量分?jǐn)?shù)(10-6)
Bi1.250.047440-69-9質(zhì)量分?jǐn)?shù)(10-6)
Cd4.30.57440-43-9質(zhì)量分?jǐn)?shù)(10-6)
Co9.40.27440-48-4質(zhì)量分?jǐn)?shù)(10-6)
Cr3527440-47-3質(zhì)量分?jǐn)?shù)(10-6)
Cs60.37440-46-2質(zhì)量分?jǐn)?shù)(10-6)
Cu26.517440-50-8質(zhì)量分?jǐn)?shù)(10-6)
Dy4.70.37429-91-6質(zhì)量分?jǐn)?shù)(10-6)
Er30.37440-52-0質(zhì)量分?jǐn)?shù)(10-6)
Eu0.980.047440-53-1質(zhì)量分?jǐn)?shù)(10-6)
F460377782-41-4質(zhì)量分?jǐn)?shù)(10-6)
Ga17.70.67440-55-3質(zhì)量分?jǐn)?shù)(10-6)
Gd4.80.27440-54-2質(zhì)量分?jǐn)?shù)(10-6)
Ge1.150.077440-56-4質(zhì)量分?jǐn)?shù)(10-6)
Hf6.70.87664-39-3質(zhì)量分?jǐn)?shù)(10-6)
Hg0.1080.0117439-97-6質(zhì)量分?jǐn)?shù)(10-6)
Ho0.990.087440-60-0質(zhì)量分?jǐn)?shù)(10-6)
In0.1040.0097440-74-6質(zhì)量分?jǐn)?shù)(10-6)
La3517439-91-0質(zhì)量分?jǐn)?shù)(10-6)
Li23.61.67439-93-2質(zhì)量分?jǐn)?shù)(10-6)
Mn0.1490.0047439-96-5質(zhì)量分?jǐn)?shù)(10-2)
Mo1.60.27439-98-7質(zhì)量分?jǐn)?shù)(10-6)
Nb13.60.87440/3/1質(zhì)量分?jǐn)?shù)(10-6)
Nd2817440/3/1質(zhì)量分?jǐn)?shù)(10-6)
Ni14.40.77440-02-0質(zhì)量分?jǐn)?shù)(10-6)
P0.1070.0057723-14-0質(zhì)量分?jǐn)?shù)(10-2)
Pb341157439-92-1質(zhì)量分?jǐn)?shù)(10-6)
Ce6327440-45-1質(zhì)量分?jǐn)?shù)(10-6)
Rb13937440-17-7質(zhì)量分?jǐn)?shù)(10-6)
Sb20.2127-71-9質(zhì)量分?jǐn)?shù)(10-6)
Sc7.20.37440-20-2質(zhì)量分?jǐn)?shù)(10-6)
Se0.320.097782-49-2質(zhì)量分?jǐn)?shù)(10-6)
Sm5.40.27440-19-9質(zhì)量分?jǐn)?shù)(10-6)
Sn7.217440-31-5質(zhì)量分?jǐn)?shù)(10-6)
Sr15657440-24-6質(zhì)量分?jǐn)?shù)(10-6)
Ta1.10.17440-25-7質(zhì)量分?jǐn)?shù)(10-6)
S532847704-34-9質(zhì)量分?jǐn)?shù)(10-6)
Tb0.80.17440-27-9質(zhì)量分?jǐn)?shù)(10-6)
Te0.05
13494-80-9質(zhì)量分?jǐn)?shù)(10-6)
Th10.90.47440-29-1質(zhì)量分?jǐn)?shù)(10-6)
Tl1.380.177440-28-0質(zhì)量分?jǐn)?shù)(10-6)
Tm0.490.047440-30-4質(zhì)量分?jǐn)?shù)(10-6)
U4.80.37440-61-1質(zhì)量分?jǐn)?shù)(10-6)
V4937440-62-2質(zhì)量分?jǐn)?shù)(10-6)
W30.27440-33-7質(zhì)量分?jǐn)?shù)(10-6)
Y2927440-65-5質(zhì)量分?jǐn)?shù)(10-6)
Yb3.20.37440-64-4質(zhì)量分?jǐn)?shù)(10-6)
Zn579177440-66-6質(zhì)量分?jǐn)?shù)(10-6)
Zr21967440-67-7質(zhì)量分?jǐn)?shù)(10-6)
SiO261.960.317631-86-9質(zhì)量分?jǐn)?shù)(10-2)
Al2O312.940.121344-28-1質(zhì)量分?jǐn)?shù)(10-2)
TFe2O33.80.05
質(zhì)量分?jǐn)?shù)(10-2)
FeO2.55
1345-25-1質(zhì)量分?jǐn)?shù)(10-2)
MgO1.290.021309-48-4質(zhì)量分?jǐn)?shù)(10-2)
CaO2.080.051305-78-8質(zhì)量分?jǐn)?shù)(10-2)
Na2O2.090.051313-59-3質(zhì)量分?jǐn)?shù)(10-2)
K2O3.170.0412136-45-7質(zhì)量分?jǐn)?shù)(10-2)
H2O+4
7732-18-5質(zhì)量分?jǐn)?shù)(10-2)
CO20.98
124-38-9質(zhì)量分?jǐn)?shù)(10-2)
Br3.70.57726-95-6質(zhì)量分?jǐn)?shù)(10-6)
Cl13397782-50-5質(zhì)量分?jǐn)?shù)(10-6)
Lu0.520.037439-94-3質(zhì)量分?jǐn)?shù)(10-6)
Pr7.70.67440-10-0質(zhì)量分?jǐn)?shù)(10-6)
I20.214914-02-4質(zhì)量分?jǐn)?shù)(10-6)
N0.2760.0277727-37-9質(zhì)量分?jǐn)?shù)(10-2)
Ti0.2930.017440-32-6質(zhì)量分?jǐn)?shù)(10-6)
Corg.4.430.26
質(zhì)量分?jǐn)?shù)(10-2)
TC4.760.332025-58-4質(zhì)量分?jǐn)?shù)(10-2)


北京普天同創(chuàng)生物科技有限公司,成立于2011年,是一家專注于標(biāo)準(zhǔn)物質(zhì)和計(jì)量?jī)x器領(lǐng)域的科研企業(yè)。成立至今,為深耕計(jì)量領(lǐng)域服務(wù)計(jì)量標(biāo)準(zhǔn),普天同創(chuàng)始終堅(jiān)持“科學(xué)嚴(yán)謹(jǐn)、用心服務(wù)"的經(jīng)營(yíng)理念,通過十多年的積累與沉淀,逐步實(shí)現(xiàn)集研發(fā)、生產(chǎn)、銷售、服務(wù)為一體的專業(yè)供應(yīng)鏈。公司擁有國(guó)內(nèi)外數(shù)十萬種標(biāo)準(zhǔn)物質(zhì)、標(biāo)準(zhǔn)品等計(jì)量檢測(cè)專用化學(xué)制劑,自主研發(fā)的精密計(jì)量器具,榮獲多項(xiàng)證書。完備的標(biāo)準(zhǔn)物質(zhì)保藏和管理系統(tǒng),多系列產(chǎn)品定制服務(wù),大型倉儲(chǔ),快速響應(yīng)式平臺(tái),閃電式發(fā)貨,為國(guó)家檢測(cè)機(jī)構(gòu)、科研高校及企業(yè)提供精準(zhǔn)化、專業(yè)化的優(yōu)質(zhì)服務(wù),在業(yè)內(nèi)得到廣大用戶的好評(píng)。


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