DYOS Standard Groups

Standards in the Charles M. Taylor NIST Group

Items on this list are certified by the US National Institute of Standards and Technology.

From the standards library of the C. M. Taylor Company.
Follow the links to details and photographs of the material.
Glass SRMs are listed in the "Glass" group.
The items are arranged in numerical order.

Name Formula SPI SuppliesŪ
Mounted Standard Item #
Each Buy for mount SPI SuppliesŪ
Loose Standard Item #
Each Buy loose
SRM-93a Borosilicate Glass O54Si38B4Na3Al1* AS9010-AB $ AS9015-AB $
SRM-160b Stainless Steel Fe64Cr18Ni12Mo2Mn1* AS9020-AB $ AS9025-AB $
SRM-478 Cartridge Brass (wrought) Cu73Zn27* AS9030-AB $ AS9035-AB $
SRM-478 Cartridge Brass (cast) Cu73Zn27* AS9040-AB $ AS9045-AB $
SRM-479 Fe-Cr-Ni Alloy Fe71Cr18Ni11* AS9050-AB $ AS9055-AB $
SRM-480 Tungsten 20% Molybdenum Alloy W79Mo22* AS9060-AB $ AS9065-AB $
SRM-481A Gold-Silver Wires Au100* AS9070-AB $ AS9075-AB $
SRM-481B Gold-Silver Wires Au80Ag20* AS9080-AB $ AS9085-AB $
SRM-481C Gold-Silver Wires Au60Ag40* AS9090-AB $ AS9095-AB $
SRM-481D Gold-Silver Wires Au40Ag60* AS9100-AB $ AS9105-AB $
SRM-481E Gold-Silver Wires Au20Ag80* AS9110-AB $ AS9115-AB $
SRM-481F Gold-Silver Wires Ag100* AS9120-AB $ AS9125-AB $
SRM-482A Gold-Copper Wires Au100* AS9130-AB $ AS9135-AB $
SRM-482B Gold-Copper Wires Au80Cu20* AS9140-AB $ AS9145-AB $
SRM-482C Gold-Copper Wires Au60Cu40* AS9150-AB $ AS9155-AB $
SRM-482D Gold-Copper Wires Au40Cu60* AS9160-AB $ AS9165-AB $
SRM-482E Gold-Copper Wires Au20Cu80* AS9170-AB $ AS9175-AB $
SRM-482F Gold-Copper Wires Cu100* AS9180-AB $ AS9185-AB $
SRM-483 Fe-3Si Alloy Microprobe Standard Fe97Si3*
SRM-610 500ppm Trace Element Glass O45Si33Na10Ca8Al1* AS9190-AB $ AS9195-AB $
SRM-612 50ppm Trace Element Glass O46Si34Na11Ca8Al1* AS9200-AB $ AS9205-AB $
SRM-614 1ppm Trace Element Glass O46Si34Na10Ca9Al1* AS9210-AB $ AS9215-AB $
SRM-629 Zinc-base Die-casting Alloy E Zn93Al5Cu2* AS9220-AB $ AS9225-AB $
SRM-654a Titanium Alloy Ti90Al6V4* AS9230-AB $ AS9235-AB $
SRM-661 AISI 4340 Steel Fe96Ni2Cr1Mn1* AS9240-AB $ AS9245-AB $
SRM-662 AISI 94B17 Steel Fe95Mn1Ni1Cu1* AS9250-AB $ AS9255-AB $
SRM-663 Steel Fe95Mn2Cr1Si1C1* AS9260-AB $ AS9265-AB $
SRM-664 High Carbon Steel Fe97C1* AS9270-AB $ AS9275-AB $
SRM-665 Electrolytic Iron Fe100* AS9280-AB $ AS9285-AB $
SRM-1110 Red Brass Cu85Zn15* AS9290-AB $ AS9295-AB $
SRM-1118 Aluminum Brass Cu75Zn22Al3* AS9300-AB $ AS9305-AB $
SRM-1122 Beryllium-Copper Cu97Be2* AS9310-AB $ AS9315-AB $
SRM-1131 Solder Sn40Pb60 Pb60Sn40* AS9320-AB $ AS9325-AB $
SRM-1134 High Silicon Steel Fe96Si3* AS9330-AB $ AS9335-AB $
SRM-1135 High Silicon Steel Fe97Si3* AS9340-AB $ AS9345-AB $
SRM-1155 Stainless Steel Fe65Cr18Ni12Mo2* AS9350-AB $ AS9355-AB $
SRM-1157 Steel Fe81W6Mo5Cr4V2C1* AS9360-AB $ AS9365-AB $
SRM-1158 INVAR Fe63Ni36* AS9370-AB $ AS9375-AB $
SRM-1208-1 Inco 718 Ni52Fe19Cr18Nb5Mo3* AS9380-AB $ AS9385-AB $
SRM-1244 Nickel-Chromium Alloy Ni73Cr16Fe10* AS9390-AB $ AS9395-AB $
SRM-1258 Aluminum Alloy 6011 Al96Zn1Mg1Cu1Si1* AS9400-AB $ AS9405-AB $
SRM-1259 Aluminum Alloy 7075 Al90Zn5Mg2Cu2* AS9410-AB $ AS9415-AB $
SRM-C1101 Cartridge Brass Cu70Zn30* AS9430-AB $ AS9435-AB $
SRM-1267 Steel Fe74Cr24Si1* AS9420-AB $ AS9425-AB $
* This indicates the approximate weight percentages of the major elements rather than the chemical formula.


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