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Environmental

  • Certified for environmental methods — plate counts, MPN
  • COA includes expected values for multiple methods
  • Robust — lyophilized technique ensures strong recovery, even for 44.5 ºC coliform methods
  • Unique — multi-organism CRM covers six methods in a single pellet (MIC-UNV-10)

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Wastewater

Manufactured from the highest purity water and analytically verified neat source materials. Our certified reference materials are ISO 17034 accredited.

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Conductivity Standard at 25 ?ºC at 100 µmhos in H2O (500 mL) Conductivity Standard at 25 ?ºC at 100 µmhos in H2O (500 mL)
SKU: WQC-COND-500

Conductivity Standard at 25 ?ºC at 100 µmhos in H2O (500 mL)

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  • Brand HPS
  • Matrix H2O
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ Wet Chem
Calcium Carbonate Alkalinity Standard at 1,000 µg/mL in H2O (500 mL) Calcium Carbonate Alkalinity Standard at 1,000 µg/mL in H2O (500 mL)
SKU: WQC-ALK-500

Calcium Carbonate Alkalinity Standard at 1,000 µg/mL in H2O (500 mL)

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  • Brand HPS
  • Matrix H2O
  • Concentration 1,000 µg/mL
  • Raw Material Five 9s as available; no purification
  • Certification Single: Gravimetric w/ICP Confirmation
TRACE METALS II (500ML) TRACE METALS II (500ML)
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SKU: WP-3-500

TRACE METALS II (500ML)

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  • Brand Spex
  • Matrix 2% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
TRACE METALS II (125 mL) TRACE METALS II (125 mL)
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SKU: WP-3

TRACE METALS II (125 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
TRACE METALS 1 (125ml) TRACE METALS 1 (125ml)
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SKU: WP-15N

TRACE METALS 1 (125ml)

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  • Brand Spex
  • Matrix 5% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
TRACE METALS (500ML) TRACE METALS (500ML)
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SKU: WP-15-500N

TRACE METALS (500ML)

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  • Brand Spex
  • Matrix 5% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
TRACE METALS 1 TRACE METALS 1
  • Top rated
  • KIT
SKU: WP-15-500

TRACE METALS 1

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  • Brand Spex
  • Matrix 5% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
TRACE METALS I TRACE METALS I
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  • KIT
SKU: WP-15

TRACE METALS I

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  • Brand Spex
  • Matrix 5% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
ALTERNATE METALS I (500 mL) ALTERNATE METALS I (500 mL)
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SKU: WP-11-500

ALTERNATE METALS I (500 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
ALTERNATE METALS I (125 mL) ALTERNATE METALS I (125 mL)
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SKU: WP-11

ALTERNATE METALS I (125 mL)

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  • Brand Spex
  • Matrix 2% HNO3
  • Raw Material Five 9s & Purification as available
  • Certification Single: Direct ICP Analysis
SW 846 ReadyCurve w/o Internal Standards SW 846 ReadyCurve w/o Internal Standards
SKU: WL-729B

SW 846 ReadyCurve w/o Internal Standards

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
Appendix IX LCS Spike Mix Appendix IX LCS Spike Mix
SKU: WL-600

Appendix IX LCS Spike Mix

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  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Grav &/ Volumetric w/analytical confirmation
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