Thermo Scientific™ COD (Chemical Oxygen Demand) Calibration Standards for AQUAfast Colorimeters

COD (Chemical Oxygen Demand) Calibration Standards are used for Orion™ AQUAfast Colorimeters and ideal for environmental and wastewater monitoring.

Fluoride Standard, 100ppm FLUORIDE (F), Fisher Scientific™

CAS: 7681-49-4 Molecular Formula: FNa Molecular Weight (g/mol): 41.988 InChI Key: PUZPDOWCWNUUKD-UHFFFAOYSA-M PubChem CID: 5235 ChEBI: CHEBI:28741 IUPAC Name: sodium;fluoride SMILES: [F-].[Na+]

Turb Std, 4000 NTU, Stock Formazin Susp, APHA/EPA for Turb, EP Prim. Opalesc Susp, Ricca Chemical

CAS: 9003-70-7 Molecular Formula: C18H18 Molecular Weight (g/mol): 234.342 InChI Key: CHRJZRDFSQHIFI-UHFFFAOYSA-N PubChem CID: 174664 IUPAC Name: 1,2-bis(ethenyl)benzene;styrene SMILES: C=CC1=CC=CC=C1.C=CC1=CC=CC=C1C=C

VeriSpec™ Cesium Standard for ICP, 1000ppm in H2O, ISO 17025/Guide 34, Ricca Chemical

CAS: 7647-17-8 Molecular Formula: ClCs Molecular Weight (g/mol): 168.355 InChI Key: AIYUHDOJVYHVIT-UHFFFAOYSA-M PubChem CID: 24293 ChEBI: CHEBI:63039 IUPAC Name: cesium;chloride SMILES: [Cl-].[Cs+]

Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD), Ricca Chemical

CAS: 50-99-7 Molecular Formula: C6H12O6 Molecular Weight (g/mol): 180.156 InChI Key: GZCGUPFRVQAUEE-SLPGGIOYSA-N PubChem CID: 107526 ChEBI: CHEBI:42758 IUPAC Name: (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal SMILES: C(C(C(C(C(C=O)O)O)O)O)O

Potassium Permanganate, 5% (w/v) Aqueous Solution, Mercury Free, Ricca Chemical

CAS: 7722-64-7 Molecular Formula: KMnO4 Molecular Weight (g/mol): 158.032 InChI Key: VZJVWSHVAAUDKD-UHFFFAOYSA-N PubChem CID: 516875 IUPAC Name: potassium;permanganate SMILES: [O-][Mn](=O)(=O)=O.[K+]

Chloride Standard, 1000ppm (Cl), Fisher Scientific™

CAS: 7647-14-5 Molecular Formula: ClNa Molecular Weight (g/mol): 58.44 InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M PubChem CID: 5234 ChEBI: CHEBI:26710 IUPAC Name: sodium;chloride SMILES: [Na+].[Cl-]

Fisherbrand™ Traceable™ Conductivity Calibration Standards Certified Reference Material (CRM), NIST batch tested Available on GSA/VA Contract for Federal Government customers only.

Use NIST-traceable reference materials for the highest accuracy available. Traceableā„¢ Conductivity Calibration Standards Certified Reference Material (CRM) offer easy calibration with included instructions and temperature chart.

Gold standard solution, for AAS, 1mg/mL Au in 0.5N HCl, ACROS Organics™

CAS: 7440-57-5 Molecular Formula: Au Molecular Weight (g/mol): 196.967 MDL Number: MFCD00003436 InChI Key: PCHJSUWPFVWCPO-UHFFFAOYSA-N PubChem CID: 23985 ChEBI: CHEBI:30050 IUPAC Name: gold SMILES: [Au]

TAN Standard (Certified), Fisher Chemical

CAS: 79-09-4 Molecular Formula: C3H6O2 Molecular Weight (g/mol): 74.079 MDL Number: MFCD00212734 InChI Key: XBDQKXXYIPTUBI-UHFFFAOYSA-N PubChem CID: 1032 ChEBI: CHEBI:30768 IUPAC Name: propanoic acid SMILES: CCC(=O)O

Calcium, 1000μg/mL, BAKER INSTRA-ANALYZED™ Reagent, J.T.Baker™

Chemical Name or Material: Calcium, 1,000μg/mL Molecular Formula: Ca

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.

Lithium Metaborate (100%), Fusion Flux Ultra-Pure Crystal For Sample Preparation, SPEX CertiPrep™

CAS: 13453-69-5 Molecular Formula: BLiO2 Molecular Weight (g/mol): 49.748 InChI Key: HZRMTWQRDMYLNW-UHFFFAOYSA-N PubChem CID: 123308 IUPAC Name: lithium;oxido(oxo)borane SMILES: [Li+].B(=O)[O-]

Instrument Calibration Standard 2 For ICP/MS, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Turbidity Standard, 10 NTU (Nephelometric Turbidity Units), Ricca Chemical

CAS: 9003-53-6 Molecular Formula: C8H8 Molecular Weight (g/mol): 104.152 InChI Key: PPBRXRYQALVLMV-UHFFFAOYSA-N PubChem CID: 7501 ChEBI: CHEBI:27452 IUPAC Name: styrene SMILES: C=CC1=CC=CC=C1