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Environmental Certified Reference Materials and Proficiency Test Standards

Our wastewater standards enhance your testing accuracy and efficiency. Regular use of our certified reference materials (CRMs) and proficiency test (PT) standards ensures high data quality and supports accreditation needs.

We specialize in ISO-accredited CRMs and effluent standards that are stable and integrate seamlessly into routine workflows. Pre-measured, single-use materials help prevent errors and simplify processes. For example, try our GGA Concentrate Snips™: just snip and pour into a 300 mL BOD bottle—no measurements or contamination. Our versatile, multiparameter CRMs streamline testing procedures, reducing the need for multiple CRMs in your lab. Watch the demonstration video to learn more!

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  • KIT
Assurance® LPC Standard with Mercury for AA & ICP (500 mL) Assurance® LPC Standard with Mercury for AA & ICP (500 mL)
SKU: LPC-1-500

Assurance® LPC Standard with Mercury for AA & ICP (500 mL)

  • CCL
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  • Brand Spex
  • Matrix 5% HNO3/tr. Tartaric Acid/tr. HF
  • Concentration 100 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
Assurance® LPC Standard without Mercury for AA & ICP (125 mL) Assurance® LPC Standard without Mercury for AA & ICP (125 mL)
SKU: LPC-1-100N

Assurance® LPC Standard without Mercury for AA & ICP (125 mL)

  • CCL
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  • Brand Spex
  • Matrix 5% HNO3/tr. Tartaric Acid/tr. HF
  • Concentration 100 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
  • KIT
Assurance® LPC Standard with Mercury for AA & ICP (125 mL) Assurance® LPC Standard with Mercury for AA & ICP (125 mL)
SKU: LPC-1-100

Assurance® LPC Standard with Mercury for AA & ICP (125 mL)

  • CCL
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  • Brand Spex
  • Matrix 5% HNO3/tr. Tartaric Acid/tr. HF
  • Concentration 100 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
Assurance® LFS Solution 1 without Mercury for AA & ICP (500 mL) Assurance® LFS Solution 1 without Mercury for AA & ICP (500 mL)
SKU: LFS-1-500N

Assurance® LFS Solution 1 without Mercury for AA & ICP (500 mL)

  • CCL
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  • Brand Spex
  • Matrix 5% HNO3/tr. Tartaric Acid/tr. HF
  • Concentration 50 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
  • KIT
Assurance® LFS Solution 1 with Mercury for AA & ICP (500 mL) Assurance® LFS Solution 1 with Mercury for AA & ICP (500 mL)
SKU: LFS-1-500

Assurance® LFS Solution 1 with Mercury for AA & ICP (500 mL)

  • CCL
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  • Brand Spex
  • Matrix 5% HNO3/tr. Tartaric Acid/tr. HF
  • Concentration 50 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
Assurance® LFS Solution 1 without Mercury for AA & ICP (125 mL) Assurance® LFS Solution 1 without Mercury for AA & ICP (125 mL)
SKU: LFS-1-100N

Assurance® LFS Solution 1 without Mercury for AA & ICP (125 mL)

  • CCL
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  • Brand Spex
  • Matrix 5% HNO3/tr. Tartaric Acid/tr. HF
  • Concentration 50 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
  • KIT
Assurance® LFS Solution 1 with Mercury for AA & ICP (125 mL) Assurance® LFS Solution 1 with Mercury for AA & ICP (125 mL)
SKU: LFS-1-100

Assurance® LFS Solution 1 with Mercury for AA & ICP (125 mL)

  • CCL
Login to view pricing
  • Brand Spex
  • Matrix 5% HNO3/tr. Tartaric Acid/tr. HF
  • Concentration 50 µg/mL
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
  • Top rated
Carbendazim, 100 µg/mL Carbendazim, 100 µg/mL
SKU: LCS-733

Carbendazim, 100 µg/mL

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  • Brand Spex
  • Matrix HPLC Methanol
  • Concentration 100 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Top rated
Acequinocyl Organic Standard, 1,000 µg/mL Acequinocyl Organic Standard, 1,000 µg/mL
SKU: LCS-6394

Acequinocyl Organic Standard, 1,000 µg/mL

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  • Brand Spex
  • Matrix LC/MS Acetonitrile
  • Concentration 1,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Top rated
Chlorantraniliprole, 1,000 µg/mL Chlorantraniliprole, 1,000 µg/mL
SKU: LCS-6127

Chlorantraniliprole, 1,000 µg/mL

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  • Brand Spex
  • Matrix HPLC Acetonitrile
  • Concentration 1,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Top rated
Perfluoro-n-octane sulfonate (PFOS), 1,000 µg/mL Perfluoro-n-octane sulfonate (PFOS), 1,000 µg/mL
SKU: LCS-4951

Perfluoro-n-octane sulfonate (PFOS), 1,000 µg/mL

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  • Brand Spex
  • Matrix Methanol
  • Concentration 1,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Top rated
Dimethomorph, 1,000 µg/mL Dimethomorph, 1,000 µg/mL
SKU: LCS-3970-ACN

Dimethomorph, 1,000 µg/mL

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  • Brand Spex
  • Matrix HPLC Acetonitrile
  • Concentration 1,000 µg/mL
  • Raw Material >95% min; as available
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
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