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Carbon and Sulfur in Metals 

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Last Updated: 05/31/2024

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                           Steel Ring Standards for Carbon/Sulfur

Part No#1703417025Size% CarbonStd DeviationExpanded Deviation% SulfurStd DeviationExpanded DeviationLot #Weight
AR867

1g0.1500.0030.0060.1070.0020.004223G454g
AR868
1g0.1020.0010.0030.00530.00030.0008818A454g
AR869
1g0.0200.0010.0030.00230.00020.0005​​​​​​​723E454g
AR870
1g0.0280.0020.0040.0250.0020.004819A454g
AR871
1g0.0370.0010.0030.0150.0010.002​​​​​​​323J454g
AR872
1g0.1720.0020.0050.00820.00060.00141221T454g
AR873
1g0.4700.0030.0070.0120.0010.002​​​​​​​523V454g
AR874
1g0.6580.0050.0100.01080.00020.00061119A454g
AR875
1g0.7870.0060.0130.0150.0010.002​​​​​​​723B454g
AR876

1g0.5350.0080.018

0.0057

0.00070.0014221C454g


                                      Steel Pin Standards for Carbon/Sulfur

Part #1703417025Size% CarbonStandard
Deviation
Expanded
Deviation
% SulfurStandard
Deviation
Expanded
Deviation
Lot #Weight
AR510
0.5g2.410.050.110.0910.0040.008513A250g
AR511
0.5gSoldOutTargetedReplacementDateJune 30th​​​​​​​2024250g
AR512
0.5g0.0830.0020.0050.2830.0110.023623Y250g
AR513
0.5g0.0230.0020.0050.3730.010​​​​​​​0.023523S250g
AR514
0.5g0.0870.0030.0080.3350.0090.020518D250g
AR881
1g0.00850.00090.00200.00160.00020.0003222D454g
AR882
1g0.0590.0010.0020.01870.00080.0018​​​​​​​322E454g
AR883
1g0.2150.0020.0050.0180.0010.002​​​​​​​622P454g
AR884
1g0.4830.0070.0160.01200.00050.00151123G454g
AR885
1gSoldOutTargetedReplacementDateJuly 31st​​​​​​​2024454g
AR886
1g0.7270.0060.0140.0220.0010.002​​​​​​​923S454g
AR888
1g0.1310.0010.0040.2280.0050.012​​​​​​​722D454g
AR889
1g0.9280.0080.0180.00200.00020.0005419J454g
AR890
1g0.1050.0030.0060.00480.00040.0013​​​​​​​623W454g
AR891
1gSOLDOUTANDDISCONTINUEDSEEAR8780
454g
AR892
1gDISCONTINUEDSEE AR881ORAR946AS ALTERNATIVES
454g
AR893
1g1.590.030.070.00120.00020.0006​​​​​​​1121Q454g
AR894
1gSoldOutReplacementDateJune 30th2024
454g
AR895
1g0.2740.0020.0040.02160.00070.0018621V454g
AR896
1g0.1650.0020.0040.0870.0010.0031021N454g

            Chip/Powder Standards for Carbon / Sulfur / Nitrogen

Part #1703417025%CStandard
Deviation
Expanded
Deviation
%SStandard
Deviation
Expanded
Deviation
%NStandard
Deviation
Expanded
Deviation
Lot #Wgt
AR943

0.0320.0010.0030.00160.00020.00040.01250.00070.0016719G50g
AR945
0.0170.0010.0020.00040.00010.00040.3410.0070.018418A150g
AR946
0.00430.00050.00110.00830.00040.00080.00460.00020.0004423N150g
AR947
0.3850.0030.0070.1040.0010.0030.01030.00030.0007620B150g
AR948
0.4920.0030.0080.0790.0010.0020.00930.00040.0012821A150g
AR949
0.0220.0010.0030.0320.0030.0060.04040.00050.0013320L150g
AR950
SoldOutand DiscontinuedSee AR882AR886AR1653forReplacement
150g
AR951
0.1670.0020.0050.0220.0010.0020.01000.00030.0007123D150g
AR952
0.4550.0060.0120.0290.0010.0020.00950.00020.00061120N150g
AR953
0.8970.0130.029(0.0006)

0.00480.00030.0007823H150g
AR954
0.4170.0030.0070.0270.0010.0030.00830.00030.0008218B150g
AR955

SoldOutTargetedReplacementDate​​​​​​​August 31st2024

719F150g
AR956
0.4550.0040.0100.2740.0050.0130.00610.00010.0003423K150g
AR957
SoldOutReplacementTargetDateApril 30th2024

421K150g
AR958
0.01720.00160.00360.02270.00080.00170.07590.00180.0039819B150g
AR960
SoldOutTargetedReplacementDate​​​​​​​August 31st2024

814B150g
AR961
0.01980.00210.00470.01740.00190.00420.04620.00170.0038240124150g


                    Tungsten Carbide Standard for Carbon/Sulfur

Part #1703417025% CarbonStandard
Deviation
Expanded
Deviation
% SulfurStandard
Deviation
Expanded
Deviation
Lot #Weight
AR307
6.14*0.020.050.0050.0010.002622V100g


                 Cast Iron thru Wrought Iron Standards for Carbon/Sulfur

Part #1703417025% CarbonStandard
Deviation
Expanded
Deviation
% SulfurStandard
Deviation
Expanded
Deviation
Lot #Weight
AR299
0.970.010.020.01020.00150.0030614B150g
AR300
3.290.010.040.0210.0020.005​​​​​​​722W150g
AR301
2.050.040.080.0180.0010.002723D150g
AR302
3.310.020.050.02030.00040.0011620C150g
AR303
3.880.030.070.0210.0010.003422G150g
AR304
4.220.030.060.0220.0010.003​​​​​​​822F150g
AR305

2.770.030.080.0180.001​​​​​​​0.003123B150g
AR306
3.480.040.090.02110.00140.0031240206150g
AR308
9.170.140.330.0180.0020.005619B100g
AR309
3.670.010.030.0210.0010.002422J150g
AR310
3.410.020.050.0740.0030.006823N150g
AR315
3.080.030.070.1080.0040.010220H150g
AR318
2.970.030.060.0410.0020.003​​​​​​​722E150g
AR319

3.280.030.060.0550.0030.006113001150g
AR322
3.320.030.060.0340.0010.003919A250g
AR323
3.890.040.080.083

0.003

0.007921E250g
AR673
0.00040.00010.00030.00110.00010.0003223E454g


                      Titanium and Zirconium Pin CRM's for Hydrogen/Carbon

Part #1703417025SizeMatrix%HStandard
Deviation
Expanded
Deviation
%CStandard
Deviation
Expanded
Deviation
Lot#Pieces per 
Bottle
AR582

0.25TiSold OutTargetReplacementDateAugust 31st​​​​​​​2024​​​​​​​100
AR585
0.25gTi0.00810.00070.00150.0070.0010.0021021P100
AR586
0.25gTi0.00160.00020.00050.0190.0010.002​​​​​​​722T100
AR587
0.25gTiSoldOutTargetedReplacementDate​​​​​​​August 31st2024100
AR588
0.25gTi0.01490.00030.00060.0080.0010.003121B100
AR589
0.25gTiSold OutTargetedReplacementDateJune 30th​​​​​​​2024100
AR590

0.25Zr0.00100.00020.00040.0160.0010.002815C100
AR591
0.25TiDiscontinuedUntilFurtherNotice


100
AR592
0.25gTiSoldOutTargetedReplacementDateJuly 31st2024100
AR594

0.25gTi0.00030.00010.00020.0200.0010.003220K100

                            

    Copper Pins CRM's for Sulfur/Oxygen

Part #1703417025Size% OxygenStandard
Deviation
Expanded
Uncertainty
% SulfurStandard
Deviation
Expanded
Uncertainty
Lot #Pieces per
Bottle
AR145

1g0.01870.00020.00050.00080.00010.0002​​​​​​​823M100
AR146
1g0.02510.00030.00070.00060.00010.0002​​​​​​​322F100
AR147
1g0.00070.00010.00030.0007*0.00010.0003​​​​​​​523T100
AR148
1gSOLD OUTANDDISCONTINUEDSEE AR149OR AR676
100
AR149
1gSoldOut TargetedReplacementDate​​​​​​​July 31st​​​​​​​2024100
Latest News

Stevensville, Michigan, April 23, 2024 – Alpha Resources LLC has recently expanded their product offerings to include ARO Scientific standards. Click here to read more.

Stevensville, Michigan, April 16, 2024 – Alpha Resources LLC is pleased to announce the following new product offerings and updates in certified reference materials which have been released in Q1 of 2024 from their lab. Click for details