EPA Methods Standards

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: 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

Carbamate Pesticides Mixture (For EPA 531.1)

Chemical Name or Material: Carbamate Pesticides Mixture

Laboratory Performance Check Standard For Environmental Analysis, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

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

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

Ethanol, Restek

Quantity: 1mL

Laboratory Performance Check Standard without Mercury For Environmental Analysis, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Purgeable Gases, Mix B, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

PAH Mixture (For EPA 625, 8270C/Appendix IX)

Chemical Name or Material: PAH Mixture

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

Global/ICH Precious Metal Impurities B (without Os), SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

Fluoride Standard, Certified, 1.00ppm ±0.05ppm (1mL = 0.001mg F-), LabChem™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Fluoride Standard CAS: 7681-49-4 CAS Max %: 99.9998 CAS: 7732-18-5 CAS Max %: 0.0002 Name Note: 1ppm (1mL = 0.001mg F-) Purity Grade: Certified Grade Linear Formula: NaF Formula Weight: 41.99

Residual Solvents Class 2 - Mix A, Restek

CAS: 67-68-5 Physical Form: Liquid

Trihalomethanes Mixture (For EPA 501)

Chemical Name or Material: Trihalomethanes Mixture

Fluoride Standard, 1ppm F- Premixed with Equal Volume of TISAB II, Certified, 1.00ppm ±0.05ppm, LabChem™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Fluoride Standard CAS: 7681-49-4 CAS Max %: 91.849 CAS: 7647-14-5 CAS Max %: 2.9 CAS: 64-19-7 CAS Max %: 2.85 CAS: 1310-73-2 CAS Max %: 2.2 CAS: 125572-95-4 CAS Max %: 0.2 Name Note: 1ppm F- Premixed with Equal Volume of TISAB II Purity Grade: Certified Grade Linear Formula: NaF Formula Weight: 41.99

Base/Neutrals Surrogate Standard Mix (For EPA 8270C)

Each component at 100μg/mL in Methylene Chloride: Nitrobenzene-d5

Interference Check Standard 1 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

Aroclor 1254 (PCB 1254) (For EPA 500, 600, 8000/ Appendix IX, CLP Methods)

Chemical Name or Material: Aroclor 1254 (PCB 1254) CAS: 11097-69-1

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