產(chǎn)品目錄

聽說過水蘇糖嗎，知道它有哪些功效和作用嗎

三氟化氮和三氟化磷的危險(xiǎn)性類別

旋光石英管的應(yīng)用范圍是什么?

食品添加劑刺云實(shí)膠檢驗(yàn)方法

請(qǐng)依據(jù)引伸計(jì)標(biāo)定儀檢定規(guī)程要求，進(jìn)行檢定

對(duì)于環(huán)氧乙烷標(biāo)準(zhǔn)品，我們?cè)撊绾握_使用？

紅外測(cè)油儀用溶液標(biāo)準(zhǔn)物質(zhì)具有良好的化學(xué)穩(wěn)定性和光穩(wěn)定性

紅外測(cè)油儀用溶液標(biāo)準(zhǔn)物質(zhì)樣品的制備方式及定值方法

想了解制作標(biāo)準(zhǔn)菌種的方法嗎？還不快看過來！

詳細(xì)介紹

水系沉積物成分標(biāo)準(zhǔn)物質(zhì)-環(huán)境分析

Certified Reference Materials for the Chemical Composition of Stream Sediments

規(guī)格：70G/瓶

濃度：72組分

包裝：聚乙烯瓶

形態(tài)：固體

主關(guān)鍵字：湖南汝城花崗巖區(qū)

保存條件：儲(chǔ)存于25℃左右的空調(diào)間內(nèi)

注意事項(xiàng)：使用后應(yīng)蓋緊密封保存于陰涼處

水系沉積物成分標(biāo)準(zhǔn)物質(zhì)-環(huán)境分析

組分	濃度	不確定度	單位
Ag	89	5	質(zhì)量分?jǐn)?shù)(10^-6)
As	33.9	1.1	質(zhì)量分?jǐn)?shù)(10^-6)
B	80.1	5.3	質(zhì)量分?jǐn)?shù)(10^-6)
Ba	456	11	質(zhì)量分?jǐn)?shù)(10^-6)
Be	6.4	0.6	質(zhì)量分?jǐn)?shù)(10^-6)
Bi	3.98	0.21	質(zhì)量分?jǐn)?shù)(10^-6)
Br	6.4	0.7	質(zhì)量分?jǐn)?shù)(10^-6)
Cd	0.38	0.04	質(zhì)量分?jǐn)?shù)(10^-6)
Ce	85	6	質(zhì)量分?jǐn)?shù)(10^-6)
Cl	56	8	質(zhì)量分?jǐn)?shù)(10^-6)
Co	12.8	0.8	質(zhì)量分?jǐn)?shù)(10^-6)
Cr	70.0	6.7	質(zhì)量分?jǐn)?shù)(10^-6)
Cs	21.4	1.1	質(zhì)量分?jǐn)?shù)(10^-6)
Cu	25.7	1.3	質(zhì)量分?jǐn)?shù)(10^-6)
Dy	8.6	0.6	質(zhì)量分?jǐn)?shù)(10^-6)
Er	4.74	0.49	質(zhì)量分?jǐn)?shù)(10^-6)
Eu	0.84	0.06	質(zhì)量分?jǐn)?shù)(10^-6)
F	663	45	質(zhì)量分?jǐn)?shù)(10^-6)
Ga	17.4	0.7	質(zhì)量分?jǐn)?shù)(10^-6)
Gd	7.69	0.62	質(zhì)量分?jǐn)?shù)(10^-6)
Ge	1.42	0.09	質(zhì)量分?jǐn)?shù)(10^-6)
Hf	10.5	0.6	質(zhì)量分?jǐn)?shù)(10^-6)
Hg**	266	24	質(zhì)量分?jǐn)?shù)(10^-6)
Ho	1.58	0.19	質(zhì)量分?jǐn)?shù)(10^-6)
I	3.95	0.48	質(zhì)量分?jǐn)?shù)(10^-6)
In	0.093	0.008	質(zhì)量分?jǐn)?shù)(10^-6)
La	40.0	2.8	質(zhì)量分?jǐn)?shù)(10^-6)
Li	92.9	3.0	質(zhì)量分?jǐn)?shù)(10^-6)
Lu	0.86	0.09	質(zhì)量分?jǐn)?shù)(10^-6)
Mn	638	31	質(zhì)量分?jǐn)?shù)(10^-6)
Mo	4.88	0.21	質(zhì)量分?jǐn)?shù)(10^-6)
N	0.136*	0.007*	質(zhì)量分?jǐn)?shù)(10^-6)
Nb	18.4	1.2	質(zhì)量分?jǐn)?shù)(10^-6)
Nd	38.5	2.5	質(zhì)量分?jǐn)?shù)(10^-6)
Ni	28.1	1.7	質(zhì)量分?jǐn)?shù)(10^-6)
P	410	20	質(zhì)量分?jǐn)?shù)(10^-6)
Pb	35.7	1.3	質(zhì)量分?jǐn)?shù)(10^-6)
Pr	10.3	0.7	質(zhì)量分?jǐn)?shù)(10^-6)
Rb	204	11	質(zhì)量分?jǐn)?shù)(10^-6)
S	207	8	質(zhì)量分?jǐn)?shù)(10^-6)
Sb	1.18	0.09	質(zhì)量分?jǐn)?shù)(10^-6)
Sc	11.4	0.8	質(zhì)量分?jǐn)?shù)(10^-6)
Se	0.652	0.066	質(zhì)量分?jǐn)?shù)(10^-6)
Sm	8.65	0.59	質(zhì)量分?jǐn)?shù)(10^-6)
Sn	9.39	0.85	質(zhì)量分?jǐn)?shù)(10^-6)
Sr	19.3	2.0	質(zhì)量分?jǐn)?shù)(10^-6)
Ta	4.55	0.37	質(zhì)量分?jǐn)?shù)(10^-6)
Tb	1.35	0.13	質(zhì)量分?jǐn)?shù)(10^-6)
Te	0.046	0.008	質(zhì)量分?jǐn)?shù)(10^-6)
Th	25.9	1.4	質(zhì)量分?jǐn)?shù)(10^-6)
Ti*	0.313	0.011	質(zhì)量分?jǐn)?shù)(10^-6)
Tl	1.33	0.13	質(zhì)量分?jǐn)?shù)(10^-6)
Tm	0.87	0.07	質(zhì)量分?jǐn)?shù)(10^-6)
U	8.79	0.41	質(zhì)量分?jǐn)?shù)(10^-6)
V	91.8	3.2	質(zhì)量分?jǐn)?shù)(10^-6)
W	18.9	1.5	質(zhì)量分?jǐn)?shù)(10^-6)
Y	48.3	2.9	質(zhì)量分?jǐn)?shù)(10^-6)
Yb	5.80	0.45	質(zhì)量分?jǐn)?shù)(10^-6)
Zn	85.2	3.2	質(zhì)量分?jǐn)?shù)(10^-6)
Zr	346	13	質(zhì)量分?jǐn)?shù)(10^-6)
SiO₂	73.54	0.44	質(zhì)量分?jǐn)?shù)(10^-2)
Al₂O₃	11.40	0.41	質(zhì)量分?jǐn)?shù)(10^-2)
TFe₂O₃	4.08	0.11	質(zhì)量分?jǐn)?shù)(10^-2)
FeO	0.96	0.05	質(zhì)量分?jǐn)?shù)(10^-2)
MgO	0.21	0.02	質(zhì)量分?jǐn)?shù)(10^-2)
CaO	0.36	0.03	質(zhì)量分?jǐn)?shù)(10^-2)
Na₂O	2.27	0.09	質(zhì)量分?jǐn)?shù)(10^-2)
K₂O	1.65	0.09	質(zhì)量分?jǐn)?shù)(10^-2)
H₂O⁺	3.90	0.22	質(zhì)量分?jǐn)?shù)(10^-2)
Corg	1.39	0.06	質(zhì)量分?jǐn)?shù)(10^-2)
TC	1.45	0.07	質(zhì)量分?jǐn)?shù)(10^-2)
LOI	6.26	0.29	質(zhì)量分?jǐn)?shù)(10^-2)