Mẫu chuẩn kim loại IARM 380B
Certificate of Analysis
IARM 380B
Grade A706-60
± 0.002
Cr 0.153 ± 0.002 Cu 0.307 ± 0.003
C 0.243 ± 0.005 Co 0.014
Certified Reference Material
Certified Values listed in wt.% with associated uncertainties
Al 0.0021 ± 0.0008 As 0.0058 ± 0.0005
± 0.001
S 0.027 ± 0.002 Si 0.238 ± 0.006
Ni 0.182 ± 0.002 P 0.016
± 0.001
N 0.013 ± 0.003 Nb 0.0016 ± 0.0008
Mn 1.27 ± 0.02 Mo 0.055
± 0.0004
V 0.049 ± 0.001 W 0.003 ± 0.002
Sn 0.0132 ± 0.0006 Ti 0.0011
(20)
Sb (30) Se (<10) Ta (<10) Zn (<40) Zr
(<10) Mg (<10) O (<140) Pb
Indic