National Sharing Platform for Reference Materials
Sponsor:National Institute of Metrology, China
GBW03103 Clay
60g

$180.00

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

CodeGBW03103
DescriptionClay
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW03103_20160301_091033976_1255365.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Standard Diviation(S) Unit Memo
SiO2 66.64 0.18 Mass fraction (10 -2 )
Al2O3 13.28 0.12 Mass fraction (10 -2 )
Fe2O3 4.64 0.07 Mass fraction (10 -2 )
CaO 3.23 0.11 Mass fraction (10 -2 )
MgO 1.84 0.08 Mass fraction (10 -2 )
K2O 2.50 0.09 Mass fraction (10 -2 )
Na2O 1.81 0.06 Mass fraction (10 -2 )
TiO2 0.66 0.03 Mass fraction (10 -2 )
SO3 0.027 0.010 Mass fraction (10 -2 )
P2O5 0.106 0.011 Mass fraction (10 -2 )
MnO 0.088 0.006 Mass fraction (10 -2 )
L.O.I. 5.10 0.10 Mass fraction (10 -2 )
Cl 0.011 0.005 Mass fraction (10 -2 )
CO2 1.66 0.11 Mass fraction (10 -2 )
H2O+ (3.38) Mass fraction (10 -2 )
FeO (0.80) Mass fraction (10 -2 )
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