Standards for Microanalysis containing Iron

Iron containing materials occur in the standard groups listed below.
Follow these links for a list of the members of each group

Click on a name for details and picture of each Iron bearing material.
If the same material occurs more than once, there may be differences in composition or grain size.

Name		Formula		Iron Wt %		SPI SuppliesŪ Mounted Item #	Each	Buy for mount	SPI SuppliesŪ Loose Item #	Each	Buy loose
Iron#		Fe		99.99		AS4120-AB	$		AS4125-AB	$
SRM665 Electrolytic Iron		Fe100*		99.9		AS9280-AB	$		AS9285-AB	$
SRM664 High Carbon Steel		Fe97C1*		96.81		AS9270-AB	$		AS9275-AB	$
SRM1135 High Silicon Steel		Fe97Si3*		96.51		AS9340-AB	$		AS9345-AB	$
SRM1134 High Silicon Steel		Fe96Si3*		96.30		AS9330-AB	$		AS9335-AB	$
SRM661 AISI 4340 Steel		Fe96Ni2Cr1Mn1*		95.60		AS9240-AB	$		AS9245-AB	$
SRM662 AISI 94B17 Steel		Fe95Mn1Ni1Cu1*		95.26		AS9250-AB	$		AS9255-AB	$
SRM663 Steel		Fe95Mn2Cr1Si1C1*		95.01		AS9260-AB	$		AS9265-AB	$
SRM1157 Steel		Fe81W6Mo5Cr4V2C1*		81.00		AS9360-AB	$		AS9365-AB	$
SRM1267 Steel		Fe74Cr24Si1*		74.34		AS9420-AB	$		AS9425-AB	$
SRM479 Fe-Cr-Ni Alloy		Fe71Cr18Ni11*		71.0		AS9050-AB	$		AS9055-AB	$
Hematite		Fe2O3		69.72		AS1180-AB	$		AS1185-AB	$
SRM160b Stainless Steel		Fe64Cr18Ni12Mo2Mn1*		64.3		AS9020-AB	$		AS9025-AB	$
SRM1158 INVAR		Fe63Ni36*		63.15		AS9370-AB	$		AS9375-AB	$
Magnetite		Fe3O4		48.09		AS1210-AB	$		AS1215-AB	$
Pyrite		FeS2		46.55		AS5230-AB	$		AS5235-AB	$
Arsenopyrite SDS57#		FeAsS		33.85		AS5340-AB	$		AS5345-AB	$
Pentlandite		(Fe,Ni)9S8		32.55		AS5650-AB	$		AS5655-AB	$
Chalcopyrite MX#		CuFeS2		31.17		AS5540-AB	$		AS5545-AB	$
Magnetite		Fe3O4		24.12		AS1210-AB	$		AS1215-AB	$
SRM1208-1 Inco 718		Ni52Fe19Cr18Nb5Mo3*		19.2		AS9380-AB	$		AS9385-AB	$
Almandine		Fe3Al2Si3O12		18.09		AS1020-AB	$		AS1025-AB	$
Andradite		(Ca,Fe2+)3(Fe3+Ti)2(Si,Al)3O12		15.82		AS5560-AB	$		AS5565-AB	$
K-0409 Glass		O43Si26Fe16Al8Na7*		15.55		AS7160-AB	$		AS7165-AB	$
K-0411 Glass		O42Si25Fe11Ca11Mg9*		11.21		AS7170-AB	$		AS7175-AB	$
K-0309 Glass		O39Si19Ba13Ca11Fe11Al8*		10.5		AS7090-AB	$		AS7095-AB	$
Chromite		(Fe,Mg)(Cr,Al)2O4		9.89		AS5100-AB	$		AS5105-AB	$
SRM1244 Nickel-Chromium Alloy		Ni73Cr16Fe10*		9.60		AS9390-AB	$		AS9395-AB	$
Kaersutite		Ca2Na(Mg,Fe)4TiSi6Al2O22(OH)2		9.51		AS1200-AB	$		AS1205-AB	$
Pyrope#		Mg3Al2Si3O12		8.67		AS1300-AB	$		AS1305-AB	$
Biotite#		K(Mg,Fe)3AlSi3O10(OH)2		8.22		AS5060-AB	$		AS5065-AB	$
K-0412 Glass		O43Si21Mg12Ca11Fe8Al5*		7.74		AS7180-AB	$		AS7185-AB	$
Bustamite		(Mn,Ca)SiO3		6.32		AS1080-AB	$		AS1085-AB	$
Olivine (Fo92)		(Mg,Fe)2SiO4		5.92		AS5200-AB	$		AS5205-AB	$
Rhodonite		MnSiO3		3.86		AS1320-AB	$		AS1325-AB	$
Chlorite		(Mg,Fe,Al)6(Al,Si)4O10(OH)8		2.57		AS1110-AB	$		AS1115-AB	$
Skutterudite		(Co,Ni)As3		2.1		AS1340-AB	$		AS1345-AB	$
Andradite		(Ca,Fe2+)3(Fe3+Ti)2(Si,Al)3O12		1.72		AS5560-AB	$		AS5565-AB	$
Orthoclase		KAlSi3O8		1.39		AS5210-AB	$		AS5215-AB	$
Obsidian		Na,K,Al,Fe silicate glass		1.34		AS1250-AB	$		AS1255-AB	$
Spessartine		Mn3Al2Si3O12		0.93		AS5270-AB	$		AS5275-AB	$
Uvarovite		Ca3Cr2Si3O12		0.87		AS5660-AB	$		AS5665-AB	$
Jadeite		NaAlSi2O6		0.72		AS1190-AB	$		AS1195-AB	$
Sphene		CaTiSiO5		0.51		AS5280-AB	$		AS5285-AB	$
K-0490 Glass		O61B22Al10Li2Pb1Ta1Ce1Zr1*		0.38		AS7230-AB	$		AS7235-AB	$
Zirconolite		CaZrTi2O7		0.33		AS8280-AB	$		AS8285-AB	$
K-0489 Glass		Ba39O32Si22Zn3Pb1Ta1Ce1*		0.32		AS7220-AB	$		AS7225-AB	$
Plagioclase#		(Ca,Na)Al(Al,Si)Si2O8		0.28		AS1280-AB	$		AS1285-AB	$
K-0497 Glass		O52P33Al6Mg5Pb1Ta1Ce1*		0.24		AS7280-AB	$		AS7285-AB	$
K-0493 Glass		Pb64O21Si13Ta1*		0.22		AS7250-AB	$		AS7255-AB	$
SRM654a Titanium Alloy		Ti90Al6V4*		0.20		AS9230-AB	$		AS9235-AB	$
SRM1259 Aluminum Alloy 7075		Al90Zn5Mg2Cu2*		0.20		AS9410-AB	$		AS9415-AB	$
K-0491 Glass		Pb55Ge26O17Ta1*		0.18		AS7240-AB	$		AS7245-AB	$
K-1053 Glass		Pb55Ge26O17Ta1*		0.18		AS7460-AB	$		AS7465-AB	$
SRM1122 Beryllium-Copper		Cu97Be2*		0.16		AS9310-AB	$		AS9315-AB	$
SRM610 500ppm Trace Element Glass		O45Si33Na10Ca8Al1*		0.046		AS9190-AB	$		AS9195-AB	$
Diopside#		MgCaSi2O6		0.04		AS1150-AB	$		AS1155-AB	$
SRM1110 Red Brass		Cu85Zn15*		0.033		AS9290-AB	$		AS9295-AB	$
Dolomite		MgCa(CO3)2		0.03		AS1160-AB	$		AS1165-AB	$
Willemite		(Zn,Mn)2SiO4		0.02		AS1380-AB	$		AS1385-AB	$
SRM93a Borosilicate Glass		O54Si38B4Na3Al1*		0.020		AS9010-AB	$		AS9015-AB	$
Zinc Sulfide		ZnS		0.01		AS2220-AB	$		AS2225-AB	$
SRM612 50ppm Trace Element Glass		O46Si34Na11Ca8Al1*		0.01		AS9200-AB	$		AS9205-AB	$
# There is more than one variety of an item marked #.
* This indicates the approximate weight percentages of the major elements rather than the chemical formula.

   

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