Standards for Microanalysis containing Carbon

Occurrences of C in the combined standards library of the C. M. Taylor Company and SPI Supplies
DYOS Tool

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

Group Group
Pure Elements NIST Standard Reference Materials
Natural Minerals Synthetic compounds

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

Name Formula Carbon Wt % SPI SuppliesŪ
Mounted Item #		 Each Buy for mount SPI SuppliesŪ
Loose Item #		 Each Buy loose
Carbon C 99.99 AS4030-AB $ AS4035-AB $
Silicon Carbide SiC 29.95 AS6310-AB $ AS6315-AB $
Dolomite MgCa(CO3)2 12.96 AS1160-AB $ AS1165-AB $
Calcite# CaCO3 12.00 AS5070-AB $ AS5075-AB $
SRM664 High Carbon Steel Fe97C1* 0.871 AS9270-AB $ AS9275-AB $
SRM1157 Steel Fe81W6Mo5Cr4V2C1* 0.84 AS9360-AB $ AS9365-AB $
SRM663 Steel Fe95Mn2Cr1Si1C1* 0.57 AS9260-AB $ AS9265-AB $
SRM661 AISI 4340 Steel Fe96Ni2Cr1Mn1* 0.382 AS9240-AB $ AS9245-AB $
SRM662 AISI 94B17 Steel Fe95Mn1Ni1Cu1* 0.163 AS9250-AB $ AS9255-AB $
SRM1267 Steel Fe74Cr24Si1* 0.09 AS9420-AB $ AS9425-AB $
SRM1208-1 Inco 718 Ni52Fe19Cr18Nb5Mo3* 0.046 AS9380-AB $ AS9385-AB $
SRM160b Stainless Steel Fe64Cr18Ni12Mo2Mn1* 0.0445 AS9020-AB $ AS9025-AB $
SRM1135 High Silicon Steel Fe97Si3* 0.027 AS9340-AB $ AS9345-AB $
SRM1134 High Silicon Steel Fe96Si3* 0.026 AS9330-AB $ AS9335-AB $
SRM1158 INVAR Fe63Ni36* 0.025 AS9370-AB $ AS9375-AB $
Chlorite (Mg,Fe,Al)6(Al,Si)4O10(OH)8 0.02 AS1110-AB $ AS1115-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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