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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW07120 Limestoone
70g

$0.00

Status Now selling
Delivery Normal
Expire Date 2030-03-30
Quantity:
- +

CodeGBW07120
DescriptionLimestoone
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW07120_20160301_095056739_1736097.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Standard Diviation(S) Unit Memo
Ag (0.024) Mass fraction (10 -6 )
SiO2 6.65 0.13 Mass fraction (10 -2 )
Al2O3 0.68 0.05 Mass fraction (10 -2 )
CaO 51.1 0.4 Mass fraction (10 -2 )
As 0.67 0.11 Mass fraction (10 -6 )
MgO 0.71 0.09 Mass fraction (10 -2 )
B (6) Mass fraction (10 -6 )
K2O 0.15 0.02 Mass fraction (10 -2 )
Ba 8.6 1.1 Mass fraction (10 -6 )
Be 0.13 0.04 Mass fraction (10 -6 )
Na2O 0.03 0.01 Mass fraction (10 -2 )
Bi 0.032 0.010 Mass fraction (10 -6 )
Cd 0.016 0.006 Mass fraction (10 -6 )
Cl (30)* Mass fraction (10 -2 )
L.O.I. 40.2 0.3 Mass fraction (10 -2 )
Ce 4.6 0.4 Mass fraction (10 -6 )
Co (0.7) Mass fraction (10 -6 )
CO2 39.8 0.2 Mass fraction (10 -2 )
Cr (3.3) Mass fraction (10 -6 )
Cs (0.12) Mass fraction (10 -6 )
Cu 2.2 0.3 Mass fraction (10 -6 )
Dy 0.28 0.06 Mass fraction (10 -6 )
Er 0.15 0.04 Mass fraction (10 -6 )
Eu 0.082 0.017 Mass fraction (10 -6 )
F 240 24 Mass fraction (10 -6 )
FeO (0.06) Mass fraction (10 -2 )
Ga 0.87 0.17 Mass fraction (10 -6 )
Gd 0.36 0.07 Mass fraction (10 -6 )
Ge 0.13 0.04 Mass fraction (10 -6 )
H2O+ 0.4 Mass fraction (10 -2 )
Hf 0.21 0.04 Mass fraction (10 -6 )
Ho (0.04) Mass fraction (10 -6 )
In (0.03) Mass fraction (10 -6 )
La 2.3 0.2 Mass fraction (10 -6 )
Li 4.8 1.0 Mass fraction (10 -6 )
Lu 0.023 0.006 Mass fraction (10 -6 )
Mn 30 4 Mass fraction (10 -6 )
Mo 0.18 0.06 Mass fraction (10 -6 )
Nb 0.8 0.2 Mass fraction (10 -6 )
Nd 1.95 0.14 Mass fraction (10 -6 )
Ni (4) Mass fraction (10 -6 )
P 57 11 Mass fraction (10 -6 )
Pb (5) Mass fraction (10 -6 )
Pr 0.60 0.12 Mass fraction (10 -6 )
Rb 4.0 0.5 Mass fraction (10 -6 )
S 35 6 Mass fraction (10 -6 )
Sb 0.072 0.013 Mass fraction (10 -6 )
Sc 0.7 0.3 Mass fraction (10 -6 )
Se 0.021 0.004 Mass fraction (10 -6 )
Sm 0.40 0.04 Mass fraction (10 -6 )
Sn (0.5) Mass fraction (10 -6 )
Sr 110 12 Mass fraction (10 -6 )
Ta (0.05) Mass fraction (10 -6 )
Tb 0.054 0.009 Mass fraction (10 -6 )
Th 0.86 0.07 Mass fraction (10 -6 )
Ti 233 26 Mass fraction (10 -6 )
Tl (0.03) Mass fraction (10 -6 )
Tm 0.022 0.006 Mass fraction (10 -6 )
U 0.23 0.08 Mass fraction (10 -6 )
V 5.2 0.9 Mass fraction (10 -6 )
W 0.13 0.05 Mass fraction (10 -6 )
Y 1.9 0.4 Mass fraction (10 -6 )
Yb 0.15 0.04 Mass fraction (10 -6 )
Zn 7 2 Mass fraction (10 -6 )
Zr 11 3 Mass fraction (10 -6 )
Hg 5 2 Mass fraction (10-9)
TFe2O3 0.21 0.01 Mass fraction (10 -2 )
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