- National Sharing Platform for Reference Materials

Code	MnO Mass fraction (10 ^-2)		Ge Mass fraction (10 ^{-6 )}		Y Mass fraction (10 ^{-6 )}
Code	Value	Certified Uncertainty	Value	Certified Uncertainty	Value	Certified Uncertainty
GBW07319	0.174	0.006	1.32	0.30	24.3	1.1
GBW07320	0.127	0.003	1.44	0.14	24.6	0.7
GBW07321	0.113	0.002	1.34	0.13	24.4	0.6
GBW07322	0.067	0.002	1.3	0.15	23.3	1.1
GBW07323	0.074	0.002	1.09	0.15	23.7	1.4
GBW07324	0.087	0.002	1.22	0.19	32.7	1.9
GBW07325	0.079	0.003	1.19	0.16	23	1.3
GBW07326	0.055	0.002	1.33	0.13	26.5	0.8
GBW07327	0.069	0.002	1.13	0.14	21.6	1.0
GBW07328	0.059	0.002	1.12	0.07	15.3	0.9
GBW07329	0.034	0.002	1.02	0.12	15.5	1.1
GBW07330	0.056	0.002	1.18	0.06	18.6	1.0
GBW07331	0.078	0.003	1.66	0.22	29.5	1.7
GBW07332	0.051	0.002	1.63	0.16	25.9	1.0