Standards

Buffer, Reference Standard, pH 1.68, Fisher Scientific™

Chemical Name or Material: Buffer Name Note: Reference Standard, pH 1.68 CAS: 7447-40-7 CAS: 7647-01-0 CAS: 7732-18-5 Physical Form: Liquid

ORP Standard 200mV, Ricca Chemical

Chemical Name or Material: Oxidation-Reduction Potential Standard Name Note: +200mV vs. Ag/AgCl CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 7447-40-7 CAS Min %: 0.73 CAS Max %: 0.76 CAS: 14459-95-1 CAS Min %: 0.29 CAS Max %: 0.3 CAS: 13746-66-2 CAS Min %: 0.03 CAS Max %: 0.03

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

Chemical Name or Material: Glucose-Glutamic Acid Solution Name Note: Standard Check Solution for Biochemical Oxygen Demand (BOD) CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 50-99-7 CAS Min %: 0.02 CAS Max %: 0.02 CAS: 56-86-0 CAS Min %: 0.01 CAS Max %: 0.02 Physical Form: Liquid

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

Chemical Name or Material: Turbidity Standard Name Note: 4000 NTU, Stock Formazin Suspension

Total Suspended Solids (TSS) Standard, 100mg/L (100ppm) TSS (Gravimetric, Dried at 103-105°C), Ricca Chemical

Chemical Name or Material: Total Suspended Solids (TSS) Standard CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 9004-34-6 CAS Min %: 0.01 CAS Max %: 0.01 Physical Form: Liquid

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

Chemical Name or Material: Chloride Standard Name Note: 1000ppm (Cl) CAS: 7647-14-5 CAS: 7732-18-5 Physical Form: Liquid

Chemical Oxygen Demand Standard, 300 ppm COD, Ricca Chemical

Chemical Name or Material: COD STANDARD

Color Standard, APHA/Hazen (Platinum-Cobalt), Color = 500, Ricca Chemical

Chemical Name or Material: Color Standard Name Note: Color= 500 CAS: 7732-18-5 CAS Min %: 87.0 CAS Max %: 91.0 CAS: 7647-01-0 CAS Min %: 10.32 CAS Max %: 10.74 CAS: 16921-30-5 CAS Min %: 0.11 CAS Max %: 0.12 CAS: 7791-13-1 CAS Min %: 0.09 CAS Max %: 0.09 Purity Grade: APHA/Hazen (Platinum-Cobalt)

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

Chemical Name or Material: Potassium Permanganate CAS: 7732-18-5 CAS Min %: 94.0 CAS Max %: 98.0 CAS: 7722-64-7 CAS Min %: 3.89 CAS Max %: 4.05 Physical Form: Liquid

Palladium Matrix Modifier, 2,000ppm in 5% HNO, Ricca Chemical

Chemical Name or Material: Palladium Matrix Modifier Name Note: 2, 000 ppm in 5% HNO CAS: 7732-18-5 CAS Min %: 92.0 CAS Max %: 95.0 CAS: 7697-37-2 CAS Min %: 6.16 CAS Max %: 6.42 CAS: 7440-05-3 CAS Min %: 0.15 CAS Max %: 0.15 CAS: 7647-01-0 CAS Min %: 0.03 CAS Max %: 0.03 Physical Form: Liquid

Magnesium standard solution, for AAS, 1mg/mL Mg in 0.5N HNO3, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Magnesium standard solution Name Note: 1 mg/ml Mg in 0.5N HNO3 CAS: 7439-95-4 CAS: 7697-37-2 CAS: 7732-18-5 Purity Grade: For AAS Molecular Formula: Mg Formula Weight: 24.31 MDL Number: MFCD00085308

ORP Standard, +600 mV vs. Ag/AgCl (4M KCl sat. with AgCl filling solution), Ricca Chemical

Chemical Name or Material: Oxidation-Reduction Potential Standard Name Note: +600mV vs. Ag/AgCl CAS: 7732-18-5 CAS Min %: 92.0 CAS Max %: 96.0 CAS: 7783-83-7 CAS Min %: 4.43 CAS Max %: 4.61 CAS: 7664-93-9 CAS Min %: 1.69 CAS Max %: 1.76 CAS: 7783-85-9 CAS Min %: 0.02 CAS Max %: 0.02 Physical Form: Liquid

Sodium Standard, 1mL = 10mg Na, 10,000ppm Na, Ricca Chemical

Chemical Name or Material: Sodium Standard CAS: 7732-18-5 CAS Min %: 96.0 CAS Max %: 99.0 CAS: 7647-14-5 CAS Min %: 2.43 CAS Max %: 2.53 Physical Form: Liquid

EP Color Standard Y / Reference Solution Y1, Yellow Standard Solution, Ricca Chemical

Chemical Name or Material: EP Color Standard Y / Reference Solution Y1 CAS: 7732-18-5 CAS Min %: 94.0 CAS Max %: 98.0 CAS: 7647-01-0 CAS Min %: 2.5 CAS Max %: 2.6 CAS: 10025-77-1 CAS Min %: 1.04 CAS Max %: 1.08 CAS: 7791-13-1 CAS Min %: 0.33 CAS Max %: 0.35 Physical Form: Liquid

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

Chemical Name or Material: Turbidity Standard Name Note: 10 NTU (Nephelometric Turbidity Units) CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 9003-53-6 CAS Min %: 0.02 CAS Max %: 0.02 CAS: 26628-22-8 CAS Min %: 0.01 CAS Max %: 0.01 Physical Form: Liquid

Zinc standard solution, for AAS, 1mg/mL Zn in 2% HCl, ACROS Organics™

Chemical Name or Material: Zinc standard solution Name Note: 1 mg/ml Zn in 2% HCl CAS: 7440-66-6 CAS: 7647-01-0 CAS: 7732-18-5 CAS: 7646-85-7 Purity Grade: For AAS Molecular Formula: Zn Formula Weight: 65.38 MDL Number: MFCD00011291

Boron, Reference Standard Solution (1000ppm ±1%/Certified), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Boron, Reference Standard Solution Name Note: 1000ppm ±1% CAS: 10043-35-3 CAS: 7732-18-5 Purity Grade: Certified Grade MDL Number: MFCD00134034

Multi Ion anion IC standard solution in H2O, Alfa Aesar™, Specpure™

Chemical Name or Material: Multi Ion anion IC standard solution in H2O Name Note: Br-, Cl-, F-, NO3-, PO4-3 and SO4-2at 100μg/mL. Keep refrigerated Physical Form: Liquid MDL Number: MFCD00144814

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

Chemical Name or Material: Instrument Calibration Standard 2 Purity Grade: Trace ICP/ICP-MS Grade

Lithium Tetraborate (100%) Fusion Flux Pure Crystal For Sample Preparation, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Lithium Tetraborate Physical Form: Crystalline

Interferents A For CLP, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Interferents A1 Purity Grade: For CLP (Contract Laboratory Program)

ZoBell's Solution, Oxidation-Reduction Potential (ORP) Standard, Ricca Chemical

Chemical Name or Material: ZoBell's Solution Name Note: Oxidation-Reduction Potential (ORP) Standard CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 7447-40-7 CAS Min %: 0.73 CAS Max %: 0.76 CAS: 14459-95-1 CAS Min %: 0.23 CAS Max %: 0.24 CAS: 13746-66-2 CAS Min %: 0.11 CAS Max %: 0.11 Physical Form: Liquid

Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 15, Ricca Chemical

Chemical Name or Material: Color Standard Name Note: Color = 15 CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7647-01-0 CAS Min %: 0.31 CAS Max %: 0.32 CAS: 16921-30-5 CAS Min %: 0.0033 CAS Max %: 0.0035 CAS: 7791-13-1 CAS Min %: 0.0026 CAS Max %: 0.0028 Physical Form: Liquid

Sodium Standard, 1mL = 0.01mg Na, 10ppm Na, Ricca Chemical

Chemical Name or Material: Sodium Standard CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7647-14-5 CAS Min %: 0.0025 CAS Max %: 0.0026 Physical Form: Liquid

Sodium, Reference Standard Solution (1000ppm ±1%/Certified), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sodium, Reference Standard Solution Name Note: 1000ppm ±1% CAS: 7647-14-5 CAS: 7732-18-5 Purity Grade: Certified Grade Molecular Formula: NaCl MDL Number: MFCD00085307

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