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Inorganic Standards for Analysis

Check out ISO 17025/ISO Guide 34-accredited inorganic standards.

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Organic Standards for Analysis

Check out ISO 17025/ISO Guide 34-accredited organic standards.

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SPEX™ SamplePrep 6870 Freezer/Mill™

SPEX™ SamplePrep 6870 Freezer/Mill™

Large cryogenic impact grinder with self-contained liquid nitrogen tub and insulated case

SPEX™ SamplePrep 2010 Geno/Grinder™

SPEX™ SamplePrep 2010 Geno/Grinder™

Versatile high-throughput plant and animal tissue homogenizer/cell lyser with a unique vigorous up-and-down grinding/pulverizing action

Spex Certiprep Llc  (-)-DELTA9-THC

Spex Certiprep Llc  (-)-DELTA9-THC

S10260 (-)-DELTA9-THC (-)-DELTA9-THC

SPEX™ SamplePrep 8000M Mixer/Mill™

SPEX™ SamplePrep 8000M Mixer/Mill™

A high-energy ball mill, shaker mill, or laboratory grinder used to grind, pulverize, or mix samples to analytical fineness

SPEX™ SamplePrep Large-Capacity Freezer/Mill™ Accessory, 6801 Large Grinding Vial Set

SPEX™ SamplePrep Large-Capacity Freezer/Mill™ Accessory, 6801 Large Grinding Vial Set

For use with SPEX SamplePrep™ Large-Capacity Freezer/Mill Cryogenic Grinder

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

SPEX™ SamplePrep 1600 MiniG™

SPEX™ SamplePrep 1600 MiniG™

SPEX SamplePrep™ 1600 MiniG™ is the ideal solution for labs that want a compact yet powerful tissue homogenizer and cell lyser.

SPEX™ SamplePrep Vial holders

SPEX™ SamplePrep Vial holders

For use with Geno/Grinder clamp assembly

SPEX™ SamplePrep 8000D Dual Mixer/Mill™

SPEX™ SamplePrep 8000D Dual Mixer/Mill™

Efficient two-clamp laboratory mill for pulverizing hard, brittle samples

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]

SPEX™ SamplePrep 8530 Enclosed Shatterbox™ Swing Mill

SPEX™ SamplePrep 8530 Enclosed Shatterbox™ Swing Mill

Swing mill with sound-proof enclosure that accommodates sample sizes ranging from 2-100g

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

Spex Sample Prep  50ML POLYCARB CRYOVIAL 48/BAG

Spex Sample Prep  50ML POLYCARB CRYOVIAL 48/BAG

361044493 50ML POLYCARB CRYOVIAL 48/BAG 50ML POLYCARB CRYOVIAL 48/BAG

SPEX CertiPrep™ Pipet Washer and Dryer

SPEX CertiPrep™ Pipet Washer and Dryer

Provides quick and thorough washing of Class A volumetric pipets

Spex Certiprep Llc  CANNABIDIOL (CBD)

Spex Certiprep Llc  CANNABIDIOL (CBD)

S10241 CANNABIDIOL (CBD) CANNABIDIOL (CBD)

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

SPEX™ SamplePrep Dual Freezer/Mill 115 V/60 Hz

SPEX™ SamplePrep Dual Freezer/Mill 115 V/60 Hz

The 6875D Freezer/Mill is a high-throughput, dual chamber cryogenic grinder that chills samples in liquid nitrogen that chills samples in liquid nitrogen then pulverizes them with a magnetically driven impactor.

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]

SPEX™ SamplePrep Freezer/Mill 115 V/60 Hz

SPEX™ SamplePrep Freezer/Mill 115 V/60 Hz

Recognized as the world's most effective laboratory mills, SPEX SamplePrep's Freezer/Mills™; are cryogenic laboratory mills that chill samples in liquid nitrogen then pulverizes them with a magnetically driven impactor.

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.

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About SPEX CertiPrep

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.