Standards for Microanalysis containing Chromium

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

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

GroupDescription GroupDescription
SPI-METMetals in SPI collection CMT-METMetals in Taylor collection
SPI-MINMinerals in SPI collection CMT-MINMinerals in Taylor collection
SPI-SYNSynthetics in SPI collection CMT-SRMNIST Standards in Taylor collection
CMT-GLSGlasses in Taylor collection

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

Name Formula Chromium % SPI SuppliesŪ
Mounted Standard Item #		 Each Buy for mount SPI SuppliesŪ
Loose Standard Item #		 Each Buy loose
Chromium Cr 99.997 AS0100-AB $199.56
Chromium Cr 99.99 AS4100-AB $199.56 AS4105-AB $199.56
Chromium Oxide Cr2O3 68.42 AS2070-AB $199.56
Chromite (Fe,Mg)(Cr,Al)2O4 31.23 AS5100-AB $199.56 AS5105-AB $199.56
SRM-1267 Steel Fe74Cr24Si1* 24.14 AS9420-AB $199.56 AS9425-AB $199.56
SRM-160b Stainless Steel Fe64Cr18Ni12Mo2Mn1* 18.45 AS9020-AB $199.56 AS9025-AB $199.56
SRM-1155 Stainless Steel Fe65Cr18Ni12Mo2* 18.45 AS9350-AB $199.56 AS9355-AB $199.56
SRM-479 Fe-Cr-Ni Alloy Fe71Cr18Ni11* 18.3 AS9050-AB $199.56 AS9055-AB $199.56
SRM-1208-1 Inco 718 Ni52Fe19Cr18Nb5Mo3* 17.5 AS9380-AB $199.56 AS9385-AB $199.56
Crocoite PbCrO4 16.09 AS1140-AB $199.56
SRM-1244 Nickel-Chromium Alloy Ni73Cr16Fe10* 15.7 AS9390-AB $199.56 AS9395-AB $199.56
SRM-1157 Steel Fe81W6Mo5Cr4V2C1* 4.36 AS9360-AB $199.56 AS9365-AB $199.56
SRM-663 Steel Fe95Mn2Cr1Si1C1* 1.31 AS9260-AB $199.56 AS9265-AB $199.56
Pyrope Garnet Mg3Al2Si3O12 1.3 AS5240-AB $199.56 AS5245-AB $199.56
SRM-661 AISI 4340 Steel Fe96Ni2Cr1Mn1* 0.69 AS9240-AB $199.56 AS9245-AB $199.56
Chlorite (Mg,Fe,Al)6(Al,Si)4O10(OH)8 0.67 AS1110-AB $199.56
Pyrope Mg3Al2Si3O12 0.39 AS1300-AB $199.56
Chrome Diopside (Mg,Cr)CaSi2O6 0.34 AS1120-AB $199.56
K-0963 Glass O41Ge30Si22Zn3Eu1Zr1* 0.31 AS7350-AB $399.11 AS7355-AB $399.11
SRM-662 AISI 94B17 Steel Fe95Mn1Ni1Cu1* 0.30 AS9250-AB $199.56 AS9255-AB $199.56
SRM-654a Titanium Alloy Ti90Al6V4* 0.20 AS9230-AB $199.56 AS9235-AB $199.56
K-0968 Glass Pb55Ge26O17* 0.19 AS7360-AB $399.11 AS7365-AB $399.11
SRM-1259 Aluminum Alloy 7075 Al90Zn5Mg2Cu2* 0.17 AS9410-AB $199.56 AS9415-AB $199.56
Magnetite Fe3O4 0.14 AS1210-AB $199.56
K-1013 Glass O52P32Al6Mg6Eu1Ba1* 0.14 AS7450-AB $399.11 AS7455-AB $399.11
K-0546 Glass O61B22Al10Li2Eu1Ba1* 0.14 AS7320-AB $399.11 AS7325-AB $399.11
SRM-664 High Carbon Steel Fe97C1* 0.066 AS9270-AB $199.56 AS9275-AB $199.56
SRM-1158 INVAR Fe63Ni36* 0.062 AS9370-AB $199.56 AS9375-AB $199.56
SRM-1135 High Silicon Steel Fe97Si3* 0.022 AS9340-AB $199.56 AS9345-AB $199.56
SRM-1134 High Silicon Steel Fe96Si3* 0.019 AS9330-AB $199.56 AS9335-AB $199.56
* This indicates the approximate weight percentages of the major elements rather than the chemical formula.
   
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Sunday July 05, 2009
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