EPA Methods Standards

Chloride ISA, 0.1M Sodium Chloride, Fisher Scientific™

Chemical Name or Material: Chloride ISA Name Note: 0.1M Sodium Chloride CAS: 7647-14-5 CAS: 7732-18-5 Physical Form: Clear colorless liquid

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

Chemical Name or Material: Fluoride Standard Name Note: 100ppm Floride (F) CAS: 7681-49-4 CAS: 7732-18-5 Physical Form: Clear colorless liquid

Total Ionic Strength Adjustment Buffer (TISAB), Fisher Scientific™

Chemical Name or Material: Total Ionic Strength Adjustment Buffer (TISAB) CAS: 1310-73-2 CAS: 13291-61-7 CAS: 64-19-7 CAS: 7647-14-5 CAS: 7732-18-5 Physical Form: Clear colorless 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: Clear colorless liquid

Carbon Dioxide Activity Standard, 0.1M Sodium Bicarbonate, Fisher Scientific™

Chemical Name or Material: Carbon Dioxide Activity Standard Name Note: 0.1M Sodium Bicarbonate CAS: 144-55-8 CAS: 7732-18-5 Physical Form: Clear colorless liquid

Total Ionic Strength Adjustment Buffer (TISAB) Concentrate, Fisher Scientific™

Chemical Name or Material: Total Ionic Strength Adjustment Buffer (TISAB) Concentrate CAS: 1310-73-2 CAS: 13291-61-7 CAS: 64-19-7 CAS: 7732-18-5 Physical Form: Clear colorless liquid

Carrez II Solution, Fisher Scientific™

Chemical Name or Material: Carrez II Solution

Carrez I Soution, Fisher Scientific™

Chemical Name or Material: Carrez I Solution

Bromide, 1000ppm Br, Fisher Scientific™

Chemical Name or Material: Bromide Name Note: 1000ppm Br CAS: 7647-15-6 CAS: 7732-18-5 Physical Form: Clear colorless liquid

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: Clear colorless liquid

Chloride ISA, Sodium Nitrate, 5 Molar Aqueous Solution, Fisher Scientific™

Chemical Name or Material: Chloride ISA, Sodium Nitrate Name Note: 5 Molar (Aqueous Solution) CAS: 7631-99-4 CAS: 7732-18-5 Physical Form: Clear colorless liquid

Carbon Dioxide ISA, Fisher Scientific™

Chemical Name or Material: Carbon Dioxide ISA CAS: 6132-04-3 CAS: 7647-01-0 CAS: 7732-18-5 Physical Form: Clear colorless liquid

Sodium Electrode ISA, Fisher Scientific™

Chemical Name or Material: Sodium Electrode ISA CAS: 12125-02-9 CAS: 1336-21-6 CAS: 7732-18-5 Physical Form: Clear colorless liquid

Varian Tuning Solution, Ricca Chemical

Chemical Name or Material: Varian Tuning Solution CAS: 7697-37-2 CAS: 7732-18-5 Physical Form: Clear, colorless to faintly colored liquid

Mixed Acid, 0.1% HF / 10% HNO3, Ricca Chemical

Chemical Name or Material: Mixed Acid Name Note: 0.1% HF / 10% HNO3

Lead Standard, 5ppm Pb, Ricca Chemical

Chemical Name or Material: Lead Standard Name Note: 5 ppm Pb CAS: 7439-92-1 CAS: 7697-37-2 CAS: 7732-18-5 Physical Form: Clear colorless liquid

BDI Reagent, for Acid Degree Value (Hydrolytic Rancidity Test), Ricca Chemical

Chemical Name or Material: BDI Reagent Name Note: for Acid Degree Value (Hydrolytic Rancidity Test) CAS: 10124-56-8 CAS: 9002-93-1 CAS: 7732-18-5 Physical Form: Slightly hazy, colorless liquid

Amine-Sulfuric Acid Stock Solution, for Sulfide Determination (Methylene Blue Method), Ricca Chemical

CAS: 7732-18-5 Physical Form: Liquid Assay: Sulfide Determination (Methylene Blue Method)

TCLP Standard, Ricca Chemical

Chemical Name or Material: TCLP Standard CAS: 7732-18-5 CAS Min %: 91.0 CAS Max %: 94.0 CAS: 7697-37-2 CAS Min %: 7.21 CAS Max %: 7.5 CAS: 10022-31-8 CAS Min %: 0.09 CAS Max %: 0.09 CAS: 7789-02-8 CAS Min %: 0.02 CAS Max %: 0.02 CAS: 1327-53-3 CAS Min %: 0.0029 CAS Max %: 0.0031 CAS: 7439-92-1 CAS Min %: 0.0022 CAS Max %: 0.0022 Physical Form: Clear, light colored liquid

Fructose Standard, 30,000ppm, Ricca Chemical

Chemical Name or Material: Fructose Standard Name Note: 30, 000 ppm CAS: 57-48-7 CAS: 7732-18-5 Physical Form: Clear, colorless to slightly yellow liquid

Phosphate Standard, 1mL = 10mg PO43-,10,000ppm PO43- (3,261ppm P), Ricca Chemical

Chemical Name or Material: Phosphate Standard Name Note: 1mL = 10mg PO43-,10,000ppm PO43- (3,261ppm P) CAS: 7778-77-0 CAS: 7732-18-5 Physical Form: Clear colorless liquid

Phenylarsine Oxide (PAO) Titrant, 0.0100 Normal (N/100), Stabilized, Ricca Chemical

Chemical Name or Material: Phenylarsine Oxide (PAO) Titrant Name Note: 0.0100 Normal (N/100), Stabilized CAS: 637-03-6 CAS: 1310-73-2 CAS: 7732-18-5 Physical Form: Clear to hazy, colorless to light tan liquid

Reformulated Chlorinated Pesticides Mix , SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Reformulated Chlorinated Pesticides Mix

PCB Mixture (For EPA 525.1)

Chemical Name or Material: PCB Mixture

Combined Stock Solution, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Combined Stock Standard

Surrogate Standard, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Surrogate Standard Name Note: USEPA Method 525.2

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