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inorganic-standards

Standards inorganiques pour analyses

Consultez les standards inorganiques certifiés conformes au Guide ISO 34 et à la norme ISO 17025.

Explorez l'IC
Explorez l'ICP
Explorez l'ICP-SM

organic-standards

Standards organiques pour analyses

Consultez les standards organiques certifiés conformes au Guide ISO 34 et à la norme ISO 17025.

Explorez les produits pour CG/CG-SM
Explorez les produits pour HPLC/CL-SM

custom-standards

Gagnez du temps avec les standards sur mesure

Créez les standards en utilisant le programme de matériaux de référence certifiés sur mesure SPEX CertiPrepMC.

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Produits vedettes

Produits
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™ 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-]

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]

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

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

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]

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

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.

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™ 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.

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

Pesticide Kit, SPEX CertiPrep™

Pesticide Kit, SPEX CertiPrep™

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.

BTEX Standard, SPEX CertiPrep™

BTEX Standard, SPEX CertiPrep™

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

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™

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

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

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Spex est un chef du marché en matière de matériaux de référence certifiée (inorganiques et organiques), équipement de préparation d’échantillons, et fournitures de grande qualité et innovateurs pour une vaste gamme de techniques analytiques. Nos produits sont utilisés dans les laboratoires pharmaceutiques, biomédicaux, d’aliments et boissons, et de botaniques partout au monde. Notre engagement envers nos clients est de satisfaire leurs exigences croissantes pour les produits, la livraison, et le service de la plus grande qualité.