Quality Control and Proficiency Samples

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: 9004-34-6 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 7732-18-5 CAS Min %: 0.01 CAS Max %: 0.01 Physical Form: Liquid

QC Standard 21 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

QC Standard 21 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

QC Standard 7 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

Quality Control Standards 23 For ICP, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

QC Standard 7A For Environmental Analysis, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Quality Control Standard 7A For Use With (Equipment): AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation

Quality Control Standard 21, Ricca Chemical

ICP Quality Control Standard

Quality Control Standards 21 For ICP, SPEX CertiPrep™ Available on GSA/VA Contract for Federal Government customers only.

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

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