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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW03106 Limestone
50g

$0.00

Status Out of stock
Delivery Normal
Expire Date 2026-02-19
Quantity:
- +

CodeGBW03106
DescriptionLimestone
Certificate
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Standard Diviation(S) Unit Memo
SiO2 2.09 0.06 Mass fraction (10 -2 )
Al2O3 0.33 0.03 Mass fraction (10 -2 )
Fe2O3 0.17 0.03 Mass fraction (10 -2 )
CaO 51.61 0.15 Mass fraction (10 -2 )
MgO 2.25 0.08 Mass fraction (10 -2 )
K2O 0.17 0.01 Mass fraction (10 -2 )
Na2O 0.017 0.006 Mass fraction (10 -2 )
TiO2 0.015 0.002 Mass fraction (10 -2 )
SO3 0.016 0.003 Mass fraction (10 -2 )
P2O5 0.0061 0.0017 Mass fraction (10 -2 )
MnO 0.0089 0.0022 Mass fraction (10 -2 )
Cl 0.0066 0.0020 Mass fraction (10 -2 )
L.O.I. 42.84 0.07 Mass fraction (10 -2 )
CO2 (42.59) Mass fraction (10 -2 )
fSiO2 1.38 0.03 Mass fraction (10 -2 )
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