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National Sharing Platform for Reference Materials
Sponsor：National Insistute of Metrology, China
GBW03108 Limestone
50g

$0.00

Status Now selling
Delivery Normal
Expire Date 2026-02-19
Quantity:
- +

CodeGBW03108
DescriptionLimestone
Certificate
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
SiO2 2.25 0.13 Mass fraction (10 -2 )
Al2O3 0.60 0.07 Mass fraction (10 -2 )
CaO 47.07 0.07 Mass fraction (10 -2 )
Fe2O3 0.38 0.02 Mass fraction (10 -2 )
MgO 5.81 0.20 Mass fraction (10 -2 )
K2O 0.20 0.02 Mass fraction (10 -2 )
Na2O 0.016 0.005 Mass fraction (10 -2 )
TiO2 0.030 0.007 Mass fraction (10 -2 )
SO3 0.032 0.005 Mass fraction (10 -2 )
P2O5 0.037 0.018 Mass fraction (10 -2 )
MnO 0.012 0.004 Mass fraction (10 -2 )
Cl 0.0054 0.0024 Mass fraction (10 -2 )
CO2 (43.02) Mass fraction (10 -2 )
fSiO2 1.21 0.11 Mass fraction (10 -2 )
LOI 43.22 0.20 Mass fraction (10 -2 )
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