Standard Solutions

Boron, Reference Standard Solution (1000ppm ±1%/Certified), Fisher Chemical

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

Thiocyanate Standard Solution (0.1N (N/10)/Certified), Fisher Chemical

Chemical Name or Material: Thiocyanate Standard Solution Name Note: 0.1N (N/10) CAS: 333-20-0 CAS: 64-02-8 CAS: 7732-18-5 Purity Grade: Certified Grade MDL Number: MFCD00011413 Synonym: Potassium Thiocyanate Solutions

Sodium, Reference Standard Solution (1000ppm ±1%/Certified), Fisher Chemical

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

Potassium, Reference Standard Solution (1000ppm ±1%/Certified), Fisher Chemical

Chemical Name or Material: Potassium, Reference Standard Solution Name Note: 1000ppm ±1% CAS: 7447-40-7 CAS: 7732-18-5 Purity Grade: Certified Grade MDL Number: MFCD00133776

Magnesium, Reference Standard Solution (1000ppm ±1%/Certified), Fisher Chemical

Chemical Name or Material: Magnesium, Reference Standard Solution Name Note: 1000ppm ±1% CAS: 13446-18-9 CAS: 7697-37-2 CAS: 7732-18-5 Purity Grade: Certified Grade MDL Number: MFCD00085308

Reference solution B9, EP, Ricca Chemical

Chemical Name or Material: Reference solution B9 CAS: 10025-77-1 CAS: 7647-01-0 CAS: 7732-18-5 CAS: 7758-99-8 CAS: 7791-13-1 Purity Grade: EP Grade Synonym: Brown reference solution

Nitrogen Standard, as Ammonia, 1mL = 1mg N, Ricca Chemical

Chemical Name or Material: Nitrogen Standard (as Ammonia) CAS: 12125-02-9 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.37 CAS Max %: 0.39

Fluoride Standard, Certified, 1000ppm ±10ppm (1mL = 1mg F-), LabChem™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Fluoride Standard CAS: 7681-49-4 CAS Max %: 99.78 CAS: 7732-18-5 CAS Max %: 0.22 Name Note: 1000ppm (1mL = 1mg F-) Purity Grade: Certified Grade Linear Formula: NaF Formula Weight: 41.99

Calcium, Reference Standard Solution (1000ppm ±1%/Certified), Fisher Chemical

Chemical Name or Material: Calcium, Reference Standard Solution Name Note: 1000ppm ±1% CAS: 471-34-1 CAS: 7732-18-5 CAS: 7732-18-5 Purity Grade: Certified Grade MDL Number: MFCD00085314

Ceric Sulfate, 0.1N Volumetric Solution, BAKER ANALYZED™ Reagent, J.T.Baker™

Chemical Name or Material: Ceric Sulfate CAS: 13590-82-4 Name Note: 0.1N Volumetric Solution Purity Grade: BAKER ANALYZED™ Reagent Molecular Formula: H4Ce(SO4)4 Formula Weight: 528.4

Cyanide Standard, 1mL == 1mg CN, 1000ppm CN, Ricca Chemical

Chemical Name or Material: Cyanide Standard CAS: 151-50-8 CAS: 1310-73-2 CAS: 7732-18-5 Physical Form: Liquid

Lead Stock Solution, 100ppm Pb, for USP Heavy Metals Testing, Ricca Chemical

Chemical Name or Material: Lead Stock Solution CAS: 7732-18-5 CAS Min %: 97.0 CAS Max %: 100.0 CAS: 7697-37-2 CAS Min %: 0.46 CAS Max %: 0.47 CAS: 7697-37-2 CAS Min %: 0.17 CAS Max %: 0.17 CAS: 7439-92-1 CAS Min %: 0.01 CAS Max %: 0.01 Physical Form: Liquid

Nickel, Reference Standard Solution (1000ppm ±1%/Certified), Fisher Chemical

Chemical Name or Material: Nickel, Reference Standard Solution Name Note: 1000ppm ±1% CAS: 13478-00-7 CAS: 7697-37-2 CAS: 7732-18-5 Purity Grade: Certified Grade MDL Number: MFCD00011137

Ammonia (as Nitrogen) Standard, Certified, 1000ppm ±10ppm (1mL = 1mg N, 1mL = 1.22mg NH3), LabChem™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Ammonia (as Nitrogen) Standard CAS: 12125-02-9 CAS Max %: 99.62 CAS: 7732-18-5 CAS Max %: 0.38 Name Note: 1000 ppm, (1mL = 1mg N, 1mL = 1.22mg NH3) Purity Grade: Certified Grade Linear Formula: NH4Cl Formula Weight: 53.49

Nitrate Standard 5307, Ricca Chemical

Chemical Name or Material: Nitrate Standard Name Note: 1 mL = 1 mg NO3 CAS: 7757-79-1 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.16 CAS Max %: 0.17

Fluoride Standard, 1mL = 0.0005mg F-, 0.5ppm F-, Premixed with TISAB, Ricca Chemical

Chemical Name or Material: Fluoride Standard CAS: 7681-49-4 CAS Min %: 93.0 CAS Max %: 96.0 CAS: 1310-73-2 CAS Min %: 1.95 CAS Max %: 2.03 CAS: 64-19-7 CAS Min %: 1.64 CAS Max %: 1.7 CAS: 7647-14-5 CAS Min %: 1.59 CAS Max %: 1.65 CAS: 13291-61-7 CAS Min %: 0.11 CAS Max %: 0.11 CAS: 7681-49-4 Physical Form: Liquid

Chloride Standard, 1000ppm, Ricca Chemical

Chemical Name or Material: Chloride Standard CAS: 7647-14-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.16 CAS Max %: 0.17 Physical Form: Liquid

Calcium Chloride Standard, 400ppm Ca, Ricca Chemical

Chemical Name or Material: Calcium Chloride Standard CAS: 471-34-1 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7647-01-0 CAS Min %: 0.19 CAS Max %: 0.2 CAS: 7732-18-5 CAS Min %: 0.1 CAS Max %: 0.1

Fluoride Standard, 1mL = 0.1mg F, Ricca Chemical

Chemical Name or Material: Fluoride Standard CAS: 7681-49-4 CAS: 7732-18-5 Physical Form: Liquid

Phosphorus Standard, 1mL = 1mg P, 1000ppm P (KH2PO4 in Water), Ricca Chemical

Chemical Name or Material: Phosphate Standard CAS: 7778-77-0 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.43 CAS Max %: 0.45 Physical Form: Liquid

Fluoride Standard, 1mL = 0.001mg F in H2O, Ricca Chemical

Chemical Name or Material: Fluoride Standard CAS: 7681-49-4 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 2.0E-4 CAS Max %: 2.0E-4 Physical Form: Liquid

Alfa Aesar™ Multi-Element QC-21 Check Standard Solution, Specpure™

Chemical Name or Material: Multi-Element QC-21 Check Standard Solution Purity Grade: Specpure™ MDL Number: MFCD00803610 UN Number: UN3264

Turbidity Standard, Ricca Chemical

Chemical Name or Material: Turbidity Standard Name Note: Primary Standard Stock Formazin Suspension, 4000 NTU (Nephelometric Turbidity Units) CAS: 100-97-0 CAS Min %: 93.0 CAS Max %: 97.0 CAS: 10034-93-2 CAS Min %: 4.65 CAS Max %: 4.84 CAS: 7732-18-5 CAS Min %: 0.46 CAS Max %: 0.48

Selenium, Reference Standard Solution (1000ppm ±1%/Certified), Fisher Chemical

Chemical Name or Material: Selenium, Reference Standard Solution Name Note: 1000ppm ±1% CAS: 7783-00-8 CAS: 7732-18-5 Purity Grade: Certified Grade MDL Number: MFCD00134090

Silicon, Reference Standard Solution (1000ppm ±1%/Certified), Fisher Chemical

Chemical Name or Material: Silicon, Reference Standard Solution Name Note: 1000ppm ±1% CAS: 6834-92-0 CAS: 7732-18-5 Purity Grade: Certified Grade MDL Number: MFCD00085311

Sodium chloride, 0.1N Standardized Solution, Alfa Aesar™

Chemical Name or Material: Sodium chloride CAS: 7647-14-5 Physical Form: Liquid Molecular Formula: NaCl Formula Weight: 58.44 MDL Number: MFCD00003477

Selenium, AAS standard solution, Se 1000μg/mL, Alfa Aesar™, Specpure™

Chemical Name or Material: Selenium CAS: 7782-49-2 CAS: 7697-37-2 CAS: 7732-18-5 Physical Form: Liquid Assay Percent Range: Se 1000μg/mL Molecular Formula: Se in 5% HNO3 MDL Number: MFCD00134090

Hydrochloric acid, Acculute Std. Volumetric Soln., Final Concentration 1.0N, Alfa Aesar™

Chemical Name or Material: Hydrochloric acid Physical Form: Liquid Molecular Formula: HCl Formula Weight: 36.46 MDL Number: MFCD00011324

Hydrochloric acid, 0.05N Standardized Solution, Alfa Aesar™

Chemical Name or Material: Hydrochloric acid Name Note: 0.05N CAS: 7647-01-0 CAS: 7732-18-5 Physical Form: Liquid Molecular Formula: HCl Formula Weight: 36.46 MDL Number: MFCD00011324

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