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Silicon Standard For ICP, 1000μg/mL in H<sub>2</sub>O/0.24 F, Assurance Grade, SPEX CertiPrep™

Silicon Standard For ICP, 1000μg/mL in H2O/0.24 F, Assurance Grade, SPEX CertiPrep™

CAS: 16919-19-0 Molecular Formula: F6H8N2Si Molecular Weight (g/mol): 178.153 InChI Key: ITHIMUMYFVCXSL-UHFFFAOYSA-P PubChem CID: 28145 IUPAC Name: diazanium;hexafluorosilicon(2-) SMILES: [NH4+].[NH4+].F[Si-2](F)(F)(F)(F)F

Arsenic III Speciation Standard (Assurance™ Grade/For ICP-MS), SPEX CertiPrep™

Arsenic III Speciation Standard (Assurance™ Grade/For ICP-MS), SPEX CertiPrep™

CAS: 7440-38-2 Molecular Formula: As Molecular Weight (g/mol): 74.92 MDL Number: MFCD00085309 InChI Key: RQNWIZPPADIBDY-UHFFFAOYSA-N PubChem CID: 5359596 ChEBI: CHEBI:27563 IUPAC Name: arsenic SMILES: [As]

Chloride Standard for Ion Chromatography, SPEX CertiPrep™

Chloride Standard for Ion Chromatography, SPEX CertiPrep™

CAS: 12125-02-9 Molecular Formula: ClH4N Molecular Weight (g/mol): 53.489 InChI Key: NLXLAEXVIDQMFP-UHFFFAOYSA-N PubChem CID: 25517 ChEBI: CHEBI:31206 IUPAC Name: azanium;chloride SMILES: [NH4+].[Cl-]

Ammonium Standard Single Element Ion Standard - Cation, SPEX CertiPrep™

Ammonium Standard Single Element Ion Standard - Cation, SPEX CertiPrep™

Chemical Name or Material: Ammonium Cation Standard CAS Min %: 0.1 CAS Max %: 0.1 CAS: 7732-18-5 CAS Min %: 99.9 CAS Max %: 99.9

Calcium Single Element Ion Standard - Cation, SPEX CertiPrep™

Calcium Single Element Ion Standard - Cation, SPEX CertiPrep™

CAS: 7440-70-2 Molecular Formula: Ca Molecular Weight (g/mol): 40.08 MDL Number: MFCD00085314,MFCD00010897 InChI Key: OYPRJOBELJOOCE-UHFFFAOYSA-N PubChem CID: 5460341 ChEBI: CHEBI:29320 IUPAC Name: calcium SMILES: [Ca]

Sodium Standard Single Element Ion Standard - Cation, SPEX CertiPrep™

Sodium Standard Single Element Ion Standard - Cation, SPEX CertiPrep™

CAS: 7440-23-5 Molecular Formula: Na Molecular Weight (g/mol): 22.99 InChI Key: KEAYESYHFKHZAL-UHFFFAOYSA-N PubChem CID: 5360545 ChEBI: CHEBI:26708 IUPAC Name: sodium SMILES: [Na]

Lithium Tetraborate/Lithium Metaborate/Lithium Bromide (34.83%/64.67%/0.50%) Fusion Flux Pure Crystal For Sample Preparation, SPEX CertiPrep™

Lithium Tetraborate/Lithium Metaborate/Lithium Bromide (34.83%/64.67%/0.50%) Fusion Flux Pure Crystal For Sample Preparation, SPEX CertiPrep™

Chemical Name or Material: Lithium Tetraborate/Lithium Metaborate/Lithium Bromide Name Note: Fusion Flux

Phenol, SPEX CertiPrep™

Phenol, SPEX CertiPrep™

CAS: 108-95-2 Molecular Formula: C6H6O Molecular Weight (g/mol): 94.11 MDL Number: MFCD00002143 InChI Key: ISWSIDIOOBJBQZ-UHFFFAOYSA-N PubChem CID: 996 ChEBI: CHEBI:15882 IUPAC Name: phenol SMILES: OC1=CC=CC=C1

Diazald, SPEX CertiPrep™

Diazald, SPEX CertiPrep™

CAS: 80-11-5 Molecular Formula: C8H10N2O3S Molecular Weight (g/mol): 214.24 MDL Number: MFCD00002050 InChI Key: FFKZOUIEAHOBHW-UHFFFAOYSA-N PubChem CID: 6628 IUPAC Name: N,4-dimethyl-N'-oxobenzene-1-sulfonohydrazide SMILES: CN(N=O)S(=O)(=O)C1=CC=C(C)C=C1

Aluminum Standard For ICP, 1000μg/mL in 2% HNO<sub>3</sub>, Assurance Grade, SPEX CertiPrep™

Aluminum Standard For ICP, 1000μg/mL in 2% HNO3, Assurance Grade, SPEX CertiPrep™

CAS: 7429-90-5 Molecular Formula: Al Molecular Weight (g/mol): 26.982 InChI Key: XAGFODPZIPBFFR-UHFFFAOYSA-N PubChem CID: 5359268 ChEBI: CHEBI:33629 IUPAC Name: aluminum SMILES: [Al]

Manganese Standard For ICP/MS, Claritas PPT Grade, SPEX CertiPrep™

Manganese Standard For ICP/MS, Claritas PPT Grade, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

SPEX CertiPrep™ Pesticide Kit

SPEX CertiPrep™ Pesticide Kit

Use these Organic Certified Reference Materials for a wide range of HPLC/GC/LC applications. SPEX CertiPrep™ Pesticide Kits containing 10-multi-compound mixes are ideal for pesticide screening, food safety and QuEChERS applications.

Sodium Standard For ICP, 1000μg/mL in 2% HNO<sub>3</sub>, Assurance Grade, SPEX CertiPrep™

Sodium Standard For ICP, 1000μg/mL in 2% HNO3, Assurance Grade, SPEX CertiPrep™

CAS: 7440-23-5 Molecular Formula: Na Molecular Weight (g/mol): 22.99 InChI Key: KEAYESYHFKHZAL-UHFFFAOYSA-N PubChem CID: 5360545 ChEBI: CHEBI:26708 IUPAC Name: sodium SMILES: [Na]

BTEX Standard, SPEX CertiPrep™

BTEX Standard, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

trans-1,4-dichloro-2-butene, SPEX CertiPrep™

trans-1,4-dichloro-2-butene, SPEX CertiPrep™

CAS: 110-57-6 Molecular Formula: C4H6Cl2 Molecular Weight (g/mol): 124.992 InChI Key: FQDIANVAWVHZIR-OWOJBTEDSA-N PubChem CID: 642197 ChEBI: CHEBI:82446 IUPAC Name: (E)-1,4-dichlorobut-2-ene SMILES: C(C=CCCl)Cl

Ethanol, SPEX CertiPrep™

Ethanol, SPEX CertiPrep™

CAS: 64-17-5 Molecular Formula: C2H6O Molecular Weight (g/mol): 46.069 InChI Key: LFQSCWFLJHTTHZ-UHFFFAOYSA-N PubChem CID: 702 ChEBI: CHEBI:16236 IUPAC Name: ethanol SMILES: CCO

Molybdenum Standard For ICP, 1000μg/mL in H<sub>2</sub>O, SPEX CertiPrep™

Molybdenum Standard For ICP, 1000μg/mL in H2O, SPEX CertiPrep™

CAS: 7439-98-7 Molecular Formula: Mo Molecular Weight (g/mol): 95.95 InChI Key: ZOKXTWBITQBERF-UHFFFAOYSA-N PubChem CID: 23932 ChEBI: CHEBI:28685 IUPAC Name: molybdenum SMILES: [Mo]

Instrument Check Standard 1 For Ion Chromatography , SPEX CertiPrep™

Instrument Check Standard 1 For Ion Chromatography , SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Solids Wastewater QC Sample, Ready to Analyze, SPEX CertiPrep™

Solids Wastewater QC Sample, Ready to Analyze, SPEX CertiPrep™

Solids QC Samples for Wastewater Analysis, 500 mL, SPEX CertiPrep™

Decachlorobiphenyl, SPEX CertiPrep™

Decachlorobiphenyl, SPEX CertiPrep™

CAS: 2051-24-3 Molecular Formula: C12Cl10 Molecular Weight (g/mol): 498.632 InChI Key: ONXPZLFXDMAPRO-UHFFFAOYSA-N PubChem CID: 16318 ChEBI: CHEBI:34666 IUPAC Name: 1,2,3,4,5-pentachloro-6-(2,3,4,5,6-pentachlorophenyl)benzene SMILES: C1(=C(C(=C(C(=C1Cl)Cl)Cl)Cl)Cl)C2=C(C(=C(C(=C2Cl)Cl)Cl)Cl)Cl

Ammonia-Nitrogen Standard for Ion Chromatography, SPEX CertiPrep™

Ammonia-Nitrogen Standard for Ion Chromatography, SPEX CertiPrep™

Chemical Name or Material: Ammonia-Nitrogen Standard CAS Min %: 0.1 CAS Max %: 0.1 CAS: 7732-18-5 CAS Min %: 99.9 CAS Max %: 99.9

Biodiesel Fuel Standard, SPEX CertiPrep™

Biodiesel Fuel Standard, SPEX CertiPrep™

CAS: 621-71-6 Molecular Formula: C33H62O6 Molecular Weight (g/mol): 554.853 InChI Key: LADGBHLMCUINGV-UHFFFAOYSA-N PubChem CID: 69310 ChEBI: CHEBI:77388 IUPAC Name: 2,3-di(decanoyloxy)propyl decanoate SMILES: CCCCCCCCCC(=O)OCC(COC(=O)CCCCCCCCC)OC(=O)CCCCCCCCC

ICP-MS Mercury Single Element Standard, SPEX CertiPrep™

ICP-MS Mercury Single Element Standard, SPEX CertiPrep™

CAS: 7439-97-6 Molecular Formula: Hg Molecular Weight (g/mol): 200.592 InChI Key: QSHDDOUJBYECFT-UHFFFAOYSA-N PubChem CID: 23931 ChEBI: CHEBI:16170 IUPAC Name: mercury SMILES: [Hg]

1,4-Dichlorobenzene-D4, SPEX CertiPrep™

1,4-Dichlorobenzene-D4, SPEX CertiPrep™

CAS: 3855-82-1 Molecular Formula: C6H4Cl2 Molecular Weight (g/mol): 151.022 InChI Key: OCJBOOLMMGQPQU-RHQRLBAQSA-N PubChem CID: 123202 IUPAC Name: 1,4-dichloro-2,3,5,6-tetradeuteriobenzene SMILES: C1=CC(=CC=C1Cl)Cl

Instrument Check Standard 2 For Ion Chromatography , SPEX CertiPrep™

Instrument Check Standard 2 For Ion Chromatography , SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

2,4,6-Trinitrotoluene, SPEX CertiPrep™

2,4,6-Trinitrotoluene, SPEX CertiPrep™

CAS: 118-96-7 Molecular Formula: C7H5N3O6 Molecular Weight (g/mol): 227.132 InChI Key: SPSSULHKWOKEEL-UHFFFAOYSA-N PubChem CID: 8376 ChEBI: CHEBI:46053 IUPAC Name: 2-methyl-1,3,5-trinitrobenzene SMILES: CC1=C(C=C(C=C1[N+](=O)[O-])[N+](=O)[O-])[N+](=O)[O-]

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Founded in 1954, SPEX CertiPrep is a leading manufacturer of certified reference materials (CRMs) and calibration standards for analytical spectroscopy and chromatography. It offers a full range of inorganic and organic CRMs. SPEX CertiPrep is certified by DQS to ISO 9001:2015 and accredited by A2LA to ISO/IEC 17025:2017 and ISO 17034:2016. The scope of its accreditation is the most comprehensive in the industry and encompasses all its manufactured products.