National Sharing Platform for Reference Materials
Sponsor:National Institute of Metrology, China
GBW07155 Tantalium Ore
100g

$0.00

Status Offshelf
Delivery Normal
Expire Date
Quantity:
- +

CodeGBW07155
DescriptionTantalium Ore
Certificatehttps://www.ncrm.org.cn/English/CRM/pdf/GBW07155_20160301_095828110_1675947.pdf
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Certified Uncertainty Unit Memo
∑REXOY 45.0 41.5~47.5 Mass fraction (10 -6 )
Al2O3 14.25 0.17 Mass fraction (10 -2 )
BeO 0.033 0.032~0.039 Mass fraction (10 -2 )
CaO 0.105 0.013 Mass fraction (10 -2 )
CeO2 16.5 1.4 Mass fraction (10 -6 )
CO2 16.5 1.4 Mass fraction (10 -2 )
Cs2O 0.066* 0.006* Mass fraction (10 -6 )
Dy2O3 1.1 1.0~1.2 Mass fraction (10 -6 )
Er2O3 0.56 0.05 Mass fraction (10 -6 )
Eu2O3 0.18 0.02 Mass fraction (10 -6 )
F- 1.33 0.07 Mass fraction (10 -2 )
Fe2O3(T) 0.377 0.027 Mass fraction (10 -2 )
FeO (0.026) Mass fraction (10 -2 )
Gd2O3 1.2 1.1~1.3 Mass fraction (10 -6 )
H2O+ 1.52 0.10 Mass fraction (10 -2 )
Ho2O3 0.22 0.04 Mass fraction (10 -6 )
K2O 2.01 0.08 Mass fraction (10 -2 )
L.O.I. 2.21 0.12 Mass fraction (10 -2 )
La2O5 6.9 0.6 Mass fraction (10 -6 )
Li2O 0.779 0.046 Mass fraction (10 -2 )
Lu2O3 0.15 0.03 Mass fraction (10 -6 )
MgO 0.048 0.007 Mass fraction (10 -2 )
MnO 0.144 0.005 Mass fraction (10 -2 )
Na2O 3.68 0.08 Mass fraction (10 -2 )
Nb2O5 0.043* 0.003* Mass fraction (10 -6 )
Nd2O3 6.4 0.6 Mass fraction (10 -6 )
P2O5 0.348 0.011 Mass fraction (10 -2 )
Pr6O11 2.2 0.1 Mass fraction (10 -6 )
Rb2O 0.241 0.019 Mass fraction (10 -2 )
Sc2O3 6.1 0.5 Mass fraction (10 -6 )
SiO2 74.98 0.34 Mass fraction (10 -2 )
Sm2O3 1.4 0.2 Mass fraction (10 -6 )
Sn (63) Mass fraction (10 -6 )
Ta2O5 0.070* 0.006* Mass fraction (10 -6 )
Tb4O7 0.22 0.04 Mass fraction (10 -6 )
TiO2 0.032 0.002 Mass fraction (10 -2 )
Tm2O3 0.11 0.02 Mass fraction (10 -6 )
W 0.020* 0.002* Mass fraction (10 -6 )
Y2O3 5.3 0.7 Mass fraction (10 -6 )
Yb2O3 0.93 0.13 Mass fraction (10 -6 )
请留言,我们会尽快给您回复!
*姓名:
固定电话:
*电子邮箱:
留言主题:
留言内容:
保存信息
Login
ID
Password
OK