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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW07105 Rock
70g

$0.00

Status Out of stock
Delivery Normal
Expire Date 2030-03-30
Quantity:
- +

CodeGBW07105
DescriptionRock
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW07105_20160301_094507750_1736097.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Standard Diviation(S) Unit Memo
As (0.7) Mass fraction (10 -6 )
Au (0.66) Mass fraction (10 -2 )
Ag 0.040 0.012 Mass fraction (10 -6 )
B 3.5 1.4 Mass fraction (10 -6 )
Ba 527 40 Mass fraction (10 -6 )
Be 2.5 0.6 Mass fraction (10 -6 )
Bi 0.048 0.026 Mass fraction (10 -6 )
Cd 0.067 0.024 Mass fraction (10 -6 )
Ce 105 12 Mass fraction (10 -6 )
Cl 114 26 Mass fraction (10 -6 )
Co 46.5 5.2 Mass fraction (10 -6 )
Cr 134 16 Mass fraction (10 -6 )
Cs (0.7) Mass fraction (10 -6 )
Cu 49 4 Mass fraction (10 -6 )
F 0.0700 0.0044 Mass fraction (10 -2 )
Dy 5.6 0.3 Mass fraction (10 -6 )
Er 2 0.3 Mass fraction (10 -6 )
Eu 3.2 0.3 Mass fraction (10 -6 )
Hg 6 2 Mass fraction (10-9)
Ga 24.8 1.3 Mass fraction (10 -6 )
Gd 8.5 0.7 Mass fraction (10 -6 )
Ge 0.98 0.23 Mass fraction (10 -6 )
Hf 6.5 0.8 Mass fraction (10 -6 )
Ho 0.88 0.05 Mass fraction (10 -6 )
Mn 1310 61 Mass fraction (10 -6 )
In (0.063) Mass fraction (10 -6 )
P 0.413* 0.013* Mass fraction (10 -6 )
La 56 7 Mass fraction (10 -6 )
Li 9.5 1.3 Mass fraction (10 -6 )
Lu 0.19 0.07 Mass fraction (10 -6 )
Mo 2.6 0.3 Mass fraction (10 -6 )
Nb 68 12 Mass fraction (10 -6 )
Nd 54 5 Mass fraction (10 -6 )
Ni 140 11 Mass fraction (10 -6 )
Pb 7 4 Mass fraction (10 -6 )
Pr 13.2 1.6 Mass fraction (10 -6 )
Ti 1.420 0.040 Mass fraction (10 -2 )
Rb 37 6 Mass fraction (10 -6 )
S 100 20 Mass fraction (10 -6 )
Sb 0.08 0.05 Mass fraction (10 -6 )
Sc 15.2 1.8 Mass fraction (10 -6 )
Se 0.073 0.035 Mass fraction (10 -6 )
Sm 10.2 0.7 Mass fraction (10 -6 )
Sn 2 0.6 Mass fraction (10 -6 )
Sr 1100 64 Mass fraction (10 -6 )
Ta 4.3 0.6 Mass fraction (10 -6 )
SiO2 44.64 0.16 Mass fraction (10 -2 )
Tb 1.2 0.2 Mass fraction (10 -6 )
Te (0.022) Mass fraction (10 -6 )
Al2O3 13.83 0.20 Mass fraction (10 -2 )
TFe2O3 13.40 0.19 Mass fraction (10 -2 )
Th 6 1.2 Mass fraction (10 -6 )
Tl (0.12) Mass fraction (10 -6 )
FeO 7.6 0.16 Mass fraction (10 -2 )
Tm 0.28 0.04 Mass fraction (10 -6 )
U 1.4 0.4 Mass fraction (10 -6 )
MgO 7.77 0.26 Mass fraction (10 -2 )
CaO 8.81 0.14 Mass fraction (10 -2 )
V 167 17 Mass fraction (10 -6 )
W 0.4 0.2 Mass fraction (10 -6 )
Na2O 3.38 0.07 Mass fraction (10 -2 )
K2O 2.32 0.08 Mass fraction (10 -2 )
Y 22 5 Mass fraction (10 -6 )
Yb 1.5 0.5 Mass fraction (10 -6 )
H2O+ 2.86 0.19 Mass fraction (10 -2 )
CO2 (0.19) Mass fraction (10 -2 )
Zn 150 15 Mass fraction (10 -6 )
Zr 277 30 Mass fraction (10 -6 )
L.O.I. (2.24) Mass fraction (10 -2 )
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