GBW07409 Soils - National Sharing Platform for Reference Materials

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National Sharing Platform for Reference Materials

Sponsor：National Institute of Metrology, China

GBW07409 Soils

100g

50g

Quantity:

- +

Code

GBW07409

Description

Soils

Certificate

https://www.ncrm.org.cn/English/CRM/pdf/GBW07409_20160226_100531452_1591295.pdf

NMI Service Identifier

Measurement Service Sub-Category

	Certified Value	Standard Diviation(S)	Unit	Memo
SiO₂	73.28	0.21	Mass fraction (10 ^-2)
Ag	0.067	0.014	Mass fraction (10 ^{-6 )}
As	2.9	0.2	Mass fraction (10 ^{-6 )}
B	13.8	1.5	Mass fraction (10 ^{-6 )}
Ba	693	36	Mass fraction (10 ^{-6 )}
Be	2.1	0.3	Mass fraction (10 ^{-6 )}
Bi	0.1	0.01	Mass fraction (10 ^{-6 )}
Br	(1.2)		Mass fraction (10 ^{-6 )}
Cd	0.068	0.023	Mass fraction (10 ^{-6 )}
Ce	58.9	2.0	Mass fraction (10 ^{-6 )}
Cl	(57.4)		Mass fraction (10 ^{-6 )}
Co	4.9	1.0	Mass fraction (10 ^{-6 )}
Cr	26.4	2.1	Mass fraction (10 ^{-6 )}
Cs	3.3	0.4	Mass fraction (10 ^{-6 )}
Cu	4.9	1.3	Mass fraction (10 ^{-6 )}
Dy	3.2	0.3	Mass fraction (10 ^{-6 )}
Er	(1.8)		Mass fraction (10 ^{-6 )}
Eu	0.97	0.10	Mass fraction (10 ^{-6 )}
F	215	29	Mass fraction (10 ^{-6 )}
Ga	14.6	2.4	Mass fraction (10 ^{-6 )}
Gd	3.9	0.4	Mass fraction (10 ^{-6 )}
Ge	1.2	0.2	Mass fraction (10 ^{-6 )}
Hg	15	6	Mass fraction (10^-9)
Ho	(0.66)		Mass fraction (10 ^{-6 )}
I	(0.44)		Mass fraction (10 ^{-6 )}
In	(0.032)		Mass fraction (10 ^{-6 )}
La	31.3	3.4	Mass fraction (10 ^{-6 )}
Li	14.3	1.0	Mass fraction (10 ^{-6 )}
Lu	0.27	0.05	Mass fraction (10 ^{-6 )}
Mn	262	30	Mass fraction (10 ^{-6 )}
Mo	0.43	0.07	Mass fraction (10 ^{-6 )}
Na₂O	3.31	0.17	Mass fraction (10 ^-2)
Nb	13	1.2	Mass fraction (10 ^{-6 )}
Nd	26	2.1	Mass fraction (10 ^{-6 )}
Ni	9.3	1.0	Mass fraction (10 ^{-6 )}
P	318	21	Mass fraction (10 ^{-6 )}
Pb	16.3	2.4	Mass fraction (10 ^{-6 )}
Pr	(7.1)		Mass fraction (10 ^{-6 )}
Rb	97.4	3.5	Mass fraction (10 ^{-6 )}
Sc	4.8	0.1	Mass fraction (10 ^{-6 )}
Se	(0.044)		Mass fraction (10 ^{-6 )}
Sm	4.9	0.4	Mass fraction (10 ^{-6 )}
Sn	1.4	0.6	Mass fraction (10 ^{-6 )}
Sr	270	16	Mass fraction (10 ^{-6 )}
Tb	0.55	0.08	Mass fraction (10 ^{-6 )}
Te	(0.024)		Mass fraction (10 ^{-6 )}
Th	8.4	0.9	Mass fraction (10 ^{-6 )}
Ti	0.25	0.02	Mass fraction (10 ^-2)
Tm	0.28	0.05	Mass fraction (10 ^{-6 )}
U	1.6	0.3	Mass fraction (10 ^{-6 )}
V	34.7	5.4	Mass fraction (10 ^{-6 )}
W	0.98	0.28	Mass fraction (10 ^{-6 )}
Y	16.9	1.3	Mass fraction (10 ^{-6 )}
Yb	1.8	0.1	Mass fraction (10 ^{-6 )}
Zn	34.2	3.2	Mass fraction (10 ^{-6 )}
Zr	300	27	Mass fraction (10 ^{-6 )}
Fe₂O₃	2.08	0.10	Mass fraction (10 ^-2)
Sb	0.21	0.03	Mass fraction (10 ^{-6 )}
TFe₂O₃	2.08	1.0	Mass fraction (10 ^-2)
CaO	1.35		Mass fraction (10 ^-2)
MgO	0.49	0.04	Mass fraction (10 ^-2)
K₂O	3.37	1.0	Mass fraction (10 ^-2)
N	(0.052)		Mass fraction (10 ^-2)
S	(97.0)		Mass fraction (10 ^{-6 )}