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Organic Reference Materials
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Glutamic AcidLow stock- UOM 250G
- Alpha Part AR01067
- OEM Parts 200005806/05 001 067
Further informationGlutamic Acid -
Base Lube Oil Gal, Base 75 Mineral OilIn stock- UOM GAL
- Alpha Part APS1065G
- OEM Parts None Available
Further informationBase Lube Oil Gal, Base 75 Mineral Oil -
Phenacetin (OAS) (OAS) (Carbon, Hydrogen, Nitrogen, and Oxygen)Low stock- UOM 1G
- Alpha Part AEB2016
- OEM Parts None Available
Further informationPhenacetin (OAS) (OAS) (C= 67.01%, H= 7.31%, N=7.82%, O=17.86%) -
Caffeine (OAS) (Carbon, Hydrogen, Nitrogen, and Oxygen)Low stock- UOM 1G
- Alpha Part AEB2030
- OEM Parts 502-205
Further informationCaffeine (OAS) (C= 49.48%, H= 5.16%, N= 28.83%, O= 16.47%) -
3,5-Dinitrobenzoic Acid (OAS) (Carbon, Hydrogen, Nitrogen, and Oxygen)Low stock- UOM 1G
- Alpha Part AEB2034
- OEM Parts 502-204
Further information3,5-Dinitrobenzoic Acid (OAS) (C= 39.66%, H= 1.81%, N= 13.28%, O= 45.26%) -
Aspartic Acid (OAS) (Carbon, Hydrogen, Nitrogen, and Oxygen)In stock- UOM 1G
- Alpha Part AEB2042
- OEM Parts None Available
Further informationAspartic Acid (OAS) (C=36.41%, H= 5.31%, N= 10.49%, O= 48.09) -
Nicotinic Acid (OAS) (Carbon, Hydrogen and Nitorgen)Low stock- UOM 15G
- Alpha Part AEB2099
- OEM Parts 501-050/502-688
Further informationNicotinic Acid (Oas) (C= 58.63%, H= 4.08, N= 11.37%) -
Stearic Acid (OAS) (Carbon, Hydrogen and Oxygen)Low stock- UOM 5G
- Alpha Part AEB2102
- OEM Parts None Available
Further informationStearic Acid (Oas) (C=76.00%, H=12.75%, O=11.25%) -
Protein Standard (OAS/Isotope)Low stock- UOM 5G
- Alpha Part AEB2155
- OEM Parts None Available
Further informationProtein Standard (Oas/Isotope) -
Wheat Flour (OAS/Isotope) (Carbon, Nitrogren and Sulfur)Low stock- UOM 5G
- Alpha Part AEB2157
- OEM Parts None Available
Further informationWheat Flour (Oas/Isotope) (C=39.38%, N=1.36%, S=0.092) -
Sorghum Flour (OAS/Isotope) (Carbon, Nitrogen, and Sulfur)Low stock- UOM 5G
- Alpha Part AEB2159
- OEM Parts None Available
Further informationSorghum Flour (Oas/Isotope) (C=41.26%, N=1.47%, S=0.095%) -
Urea Isotopic Working Standard (Carbon and Nitrogen)Low stock- UOM 5G
- Alpha Part AEB2174
- OEM Parts None Available
Further informationUrea Isotopic Working Standard (C= 36.59, N=2.20) -
Stearic Acid Standard (OAS) (Carbon, Hydrogen, and Oxygen)Low stock- UOM 1G
- Alpha Part AEB2031
- OEM Parts 502-203
Further informationStearic Acid Standard (OAS) (Oas) (C=76.00%, H=12.75%, O=11.25%) -
Sulphamethazine (OAS) (Carbon, Hydrogen, Nitrogen, Oxygen, and Sulfur)In stock- UOM 1G
- Alpha Part AEB2037
- OEM Parts None Available
Further informationSulphamethazine (OAS) (C=51.78%, H=5.07%, N=20.12%, O=11.49%, S=11.52%) -
Diphenyl (OAS) (Carbon and Hydrogen)In stock- UOM 1G
- Alpha Part AEB2039
- OEM Parts 33823400
Further informationDiphenyl (Oas) (C=93.32%, H= 6.52%)
UN3077 NOT RESTRICTED Special Provision A197 -
Imidazole (OAS) (Carbon, Hydrogen, and Nitrogen)Low stock- UOM 1G
- Alpha Part AEB2040
- OEM Parts 33835430
Further informationImidazole (Oas) (C= 52.92%, H= 5.91%, N= 41.28%)
HMA HGA UN3263 -
Sulphanilamide (OAS) (Carbon, Hydrogen, Nitrogen, Oxygen, and Sulfur)In stock- UOM 10G
- Alpha Part AEB2048
- OEM Parts 200005129/15.00-0062
Further informationSulphanilamide (Oas) (C= 41.86%, H= 4.62%, N= 16.18%, O= 18.59%, S= 18.69%) -
2H and 18O Isotope Standard Medium Enriched WaterLow stock- UOM 25ML
- Alpha Part AEB2191
- OEM Parts None Available
Further information2H and 18O Isotope Standard Medium Enriched Water -
2H + 18O Isotope Standard Zero Natural WaterLow stock- UOM 25ML
- Alpha Part AEB2192
- OEM Parts None Available
Further information2H + 18O Isotope Standard Zero Natural Water -
IRMS Certified Reference Material Ema P1Low stock- UOM 3G
- Alpha Part AEB2203
- OEM Parts None Available
Further informationIRMS Certified Reference Material Ema P1 -
Naphthalene (OAS) (Carbon and Hydrogen)Low stock- UOM 1G
- Alpha Part AEB2014
- OEM Parts None Available
Further informationNaphthalene (OAS) (C= 93.60%, H= 6.33%)
Hma Hmg UN1334 -
Cystine (OAS) (Carbon, Hydrogen, Nitrogen, Oxygen and Sulfur)In stock- UOM 1G
- Alpha Part AEB2035
- OEM Parts 502-207/502-691,N241-032,33840018
Further informationCystine (OAS) (C= 30.03%, H= 5.02%, N= 11.66%, O= 26.64%, S= 26.67%) -
Urea (OAS) (Carbon, Hydrogen, Nitrogen, and Oxygen)In stock- UOM 1G
- Alpha Part AEB2038
- OEM Parts None Available
Further informationUrea (OAS) (C=20.00%, H=6.71%, N=46.64%, O=26.64%) -
25-(Bis(5-tert-butyl-2-benzo-oxazol-2-yl) thiophene (BBOT) (OAS) (Carbon, Hydrogen, Nitrogen, Oxygen, and Sulfur)Low stock- UOM 25G
- Alpha Part AEB2049
- OEM Parts 502-654/502-897,33835210
Further information25-(Bis(5-tert-butyl-2-benzo-oxazol-2-yl) thiophene (BBOT) (OAS) (C= 72.56%, H= 6.11%, N= 6.49%, O= 7.41%, S= 7.40%) -
High Organic Content Sediment Standard OAS/IsotopeLow stock- UOM 5G
- Alpha Part AEB2151
- OEM Parts None Available
Further informationHigh Organic Content Sediment Standard Oas/Isotope -
2H + 18O Isotope Standard Medium Natural WaterLow stock- UOM 25ML
- Alpha Part AEB2193
- OEM Parts None Available
Further information2H + 18O Isotope Standard Medium Natural Water -
4-Chlorobenzoic Acid (OAS) (Carbon, Hydrogen, and Oxygen)In stock- UOM 1G
- Alpha Part AEB2009
- OEM Parts None Available
Further information4-Chlorobenzoic Acid (OAS) (C= 53.62%, H= 3.24%, O= 20.47%) -
Atropine (OAS) (Carbon, Hydrogen, Nitrogen, and Oxygen)Low stock- UOM 1G
- Alpha Part AEB2002
- OEM Parts 31042,33824400
Further informationAtropine (OAS) (C=70.56%, H=8.01%, N=4.84%, O=16.59%)
Hma Hmg UN1544 -
Benzoic Acid (OAS) (Carbon, Hydrogen, and Oxygen)In stock- UOM 1G
- Alpha Part AEB2004
- OEM Parts 31043,33822500
Further informationBenzoic Acid (OAS) (C=68.85% H=4.95% O=26.20%) -
GlycineIn stock- UOM 50G
- Alpha Part AR211
- OEM Parts 90860,502-211/502-911
Further informationGlycine
Expiration: 6/23/2028 -
Acetanilide (C= 71.09%, H= 6.71%, N= 10.36%, O= 11.84%)In stock- UOM 10G
- Alpha Part AR1053
- OEM Parts 200007435/03 679 942,501-053, 502-695
Further informationAcetanilide (C= 71.09%, H= 6.71%, N= 10.36%, O= 11.84%)
Expiration: 9/06/2028 -
Zinc Sulfide CRMIn stock- UOM 50G
- Alpha Part AR3085
- OEM Parts P91900-2001,502-085/502-699
Further informationZinc Sulfide CRM
Expiration: 6/26/2028 -
Wood Fuel Bio-Mass CRMLow stock- UOM 50G
- Alpha Part AR1946
- OEM Parts None Available
Further informationSOLD OUT - Wood Fuel Bio-Mass CRM
Expiration: 11/14/2029
Estimated Lot Replacement Date: September 2026 -
L-Aspartic Acid (OAS) (98%)In stock- UOM 100G
- Alpha Part AR01011
- OEM Parts ci1610,200009765/88 895 805
Further informationL-Aspartic Acid (OAS) (98%)
Expiration: 1/01/2028 -
Graphite PowderLow stock- UOM 100G
- Alpha Part AR073
- OEM Parts Q103923,90800,501-073
Further informationGraphite Powder
Used to improve analysis recovery in refractory materials, particularly oxygen. We recommend approximately 50 mg of material added to the graphite crucible before out gassing. This helps prevent pooling. -
High Purity GraphiteIn stock- UOM 50G
- Alpha Part AR2029
- OEM Parts 200009286/05 005 315,502-634
Further informationHigh Purity Graphite