產(chǎn)品目錄

開(kāi)學(xué)新伊始，重重豪禮享不停

水質(zhì)化學(xué)需氧量是評(píng)價(jià)水質(zhì)污染的重要指標(biāo)，那么它的測(cè)試原理是什么呢？

食品營(yíng)養(yǎng)強(qiáng)化劑L-鹽酸賴氨酸

沙丁胺醇?xì)埩舻乃贉y(cè)技術(shù)—速測(cè)盒法

食品農(nóng)殘的危害有哪些？

PH標(biāo)準(zhǔn)緩沖劑的作用和正確的使用方法

水系沉積物分析標(biāo)準(zhǔn)物質(zhì)分析穩(wěn)定性研究的內(nèi)在機(jī)理的情況

不負(fù)流年——岳維

四磷酸六乙酯、四磷酸六乙酯和壓縮氣體混合物

詳細(xì)介紹

【產(chǎn)品編號(hào)】GBW07375（GSD-24）水系沉積物成分分析標(biāo)準(zhǔn)物質(zhì)

保存條件

儲(chǔ)存于25℃左右的空調(diào)間內(nèi)

使用注意事項(xiàng)

使用后應(yīng)蓋緊密封保存于陰涼處

特征形態(tài)

固態(tài)

基體

主要分析方法

定值單位

中國(guó)地質(zhì)科學(xué)院地球物理地球化學(xué)勘查研究所

規(guī)格

70g/瓶

量值信息

標(biāo)準(zhǔn)值不確定度單位CAS備注
Ag404質(zhì)量分?jǐn)?shù)(10-6)

As1.70.2質(zhì)量分?jǐn)?shù)(10-6)

B(3)
質(zhì)量分?jǐn)?shù)(10-6)

Ba70420質(zhì)量分?jǐn)?shù)(10-6)

Be2.30.1質(zhì)量分?jǐn)?shù)(10-6)

Bi0.110.02質(zhì)量分?jǐn)?shù)(10-6)

Br(0.8)
質(zhì)量分?jǐn)?shù)(10-6)

Cd0.0290.004質(zhì)量分?jǐn)?shù)(10-6)

Ce324質(zhì)量分?jǐn)?shù)(10-6)

Cl243質(zhì)量分?jǐn)?shù)(10-6)

Co2.70.3質(zhì)量分?jǐn)?shù)(10-6)

Cr(3.7)
質(zhì)量分?jǐn)?shù)(10-6)

Cs1.70.1質(zhì)量分?jǐn)?shù)(10-6)

Cu2.80.4質(zhì)量分?jǐn)?shù)(10-6)

Dy1.20.1質(zhì)量分?jǐn)?shù)(10-6)

Er0.670.07質(zhì)量分?jǐn)?shù)(10-6)

Eu0.680.07質(zhì)量分?jǐn)?shù)(10-6)

F17219質(zhì)量分?jǐn)?shù)(10-6)

Ga16.30.6質(zhì)量分?jǐn)?shù)(10-6)

Gd1.700.15質(zhì)量分?jǐn)?shù)(10-6)

Ge0.940.06質(zhì)量分?jǐn)?shù)(10-6)

Hf2.750.12質(zhì)量分?jǐn)?shù)(10-6)

Hg**4.71.0質(zhì)量分?jǐn)?shù)(10-6)

Ho0.240.02質(zhì)量分?jǐn)?shù)(10-6)

I(0.21)
質(zhì)量分?jǐn)?shù)(10-6)

In0.0200.003質(zhì)量分?jǐn)?shù)(10-6)

La17.01.5質(zhì)量分?jǐn)?shù)(10-6)

Li8.40.4質(zhì)量分?jǐn)?shù)(10-6)

Lu0.120.02質(zhì)量分?jǐn)?shù)(10-6)

Mn32214質(zhì)量分?jǐn)?shù)(10-6)

Mo0.420.04質(zhì)量分?jǐn)?shù)(10-6)

N(130)
質(zhì)量分?jǐn)?shù)(10-6)

Nb6.20.5質(zhì)量分?jǐn)?shù)(10-6)

Nd13.31.2質(zhì)量分?jǐn)?shù)(10-6)

Ni2.30.3質(zhì)量分?jǐn)?shù)(10-6)

P33214質(zhì)量分?jǐn)?shù)(10-6)

Pb20.51.3質(zhì)量分?jǐn)?shù)(10-6)

Pr3.680.33質(zhì)量分?jǐn)?shù)(10-6)

Rb75.35.3質(zhì)量分?jǐn)?shù)(10-6)

S(61)
質(zhì)量分?jǐn)?shù)(10-6)

Sb0.130.03質(zhì)量分?jǐn)?shù)(10-6)

Sc1.990.18質(zhì)量分?jǐn)?shù)(10-6)

Se0.0380.007質(zhì)量分?jǐn)?shù)(10-6)

Sm2.140.19質(zhì)量分?jǐn)?shù)(10-6)

Sn1.210.15質(zhì)量分?jǐn)?shù)(10-6)

Sr41328質(zhì)量分?jǐn)?shù)(10-6)

Ta0.480.06質(zhì)量分?jǐn)?shù)(10-6)

Tb0.250.03質(zhì)量分?jǐn)?shù)(10-6)

Te(0.016)
質(zhì)量分?jǐn)?shù)(10-6)

Th6.300.50質(zhì)量分?jǐn)?shù)(10-6)

Ti*0.1280.009質(zhì)量分?jǐn)?shù)(10-6)

Tl0.470.03質(zhì)量分?jǐn)?shù)(10-6)

Tm0.110.02質(zhì)量分?jǐn)?shù)(10-6)

U1.110.14質(zhì)量分?jǐn)?shù)(10-6)

V19.8▲16.8～20.6質(zhì)量分?jǐn)?shù)(10-6)

W0.280.06質(zhì)量分?jǐn)?shù)(10-6)

Y8.140.84質(zhì)量分?jǐn)?shù)(10-6)

Yb0.690.05質(zhì)量分?jǐn)?shù)(10-6)

Zn25.01.3質(zhì)量分?jǐn)?shù)(10-6)

Zr87.63.5質(zhì)量分?jǐn)?shù)(10-6)

SiO272.200.30質(zhì)量分?jǐn)?shù)(10-2)

Al2O314.860.67質(zhì)量分?jǐn)?shù)(10-2)

TFe2O31.460.06質(zhì)量分?jǐn)?shù)(10-2)

FeO0.220.02質(zhì)量分?jǐn)?shù)(10-2)

MgO1.350.05質(zhì)量分?jǐn)?shù)(10-2)

CaO4.990.15質(zhì)量分?jǐn)?shù)(10-2)

Na2O3.220.11質(zhì)量分?jǐn)?shù)(10-2)

K2O0.270.03質(zhì)量分?jǐn)?shù)(10-2)

H2O+0.800.06質(zhì)量分?jǐn)?shù)(10-2)

Corg(0.09)
質(zhì)量分?jǐn)?shù)(10-2)

TC(0.12)
質(zhì)量分?jǐn)?shù)(10-2)

LOI(0.98)
質(zhì)量分?jǐn)?shù)(10-2)

*質(zhì)量分?jǐn)?shù)為×10-2 **質(zhì)量分?jǐn)?shù)為×10-9 ▲標(biāo)準(zhǔn)值為中位值，其下為置信限。