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Inorganic Reference Materials

High-quality Inorganic Reference Materials

We offer a full range of inorganic standards for IC, AA, ICP, and ICP-MS. The highly characterized standards in our Assurance and Claritas PPT lines are intended for ICP and ICP-MS trace analysis. We have built our reputation by providing chemists and environmental scientists products that exhibit quality, reliability, and convenience.

Inorganic Standards Can Be Used For:

Atomic Absorption (AA)
Inductively Coupled Plasma (ICP)
Inductively Coupled Plasma-Mass Spectrometry (ICP-MS)
Ion Chromatography (IC)

Features of Spex Inorganic Standards:

Wide range of single & multi-element standards for Claritas PPT® and Assurance® grades
Multi-element standards designed for the latest EPA methods
Custom standards tailored to your application needs
Traceable to NIST SRM for confidence in results
High-purity acids: Assurance® (high purity) & Claritas PPT® (ultra high purity) formulations
Broad analytical range with detection levels at ppb (Assurance®) & ppb/ppt (Claritas PPT®), backed by a Certificate of Analysis
Dedicated team of scientists for expert guidance & support

Search Our Full Range of Inorganic Standards for IC, AA, ICP, and ICP-MS

ICP-MS Standards

Cannabis & Hemp

USP <232> and USP <233> Elemental Impurity and ICH Standards

Organometallic Oil Standards

Proficiency Testing

1,834 Items found

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DSS8-AY

Sulfur Oil Standard for Diesel Fuel Analysis, 50 µg/g (100 mL)

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Brand Spex
Matrix Base Oil 20
Concentration 50 µg/g

DSS8-75Y

Sulfur Oil Standard for Diesel Fuel Analysis, 75 µg/g (100 mL)

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Brand Spex
Matrix Base Oil 20
Concentration 75 µg/g (75 ppm)

DSS8-5Y

Sulfur Oil Standard for Diesel Fuel Analysis, 5 µg/g (100 mL)

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Brand Spex
Matrix Base Oil 20
Concentration 5 µg/g

DSS8-2Y

Sulfur Oil Standard for Diesel Fuel Analysis, 1,000 µg/g (100 mL)

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Brand Spex
Matrix Base Oil 20
Concentration 1,000 µg/g

DSS8-25Y

Sulfur Oil Standard for Diesel Fuel Analysis, 25 µg/g (100 mL)

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Brand Spex
Matrix Base Oil 20
Concentration 25 µg/g

DSS8-20Y

Sulfur Oil Standard for Diesel Fuel Analysis, 20 µg/g (100 mL)

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Brand Spex
Matrix Base Oil 20
Concentration 20 µg/g

DSS8-1Y

Sulfur Oil Standard for Diesel Fuel Analysis, 100 µg/g (100 mL)

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Brand Spex
Matrix Base Oil 20
Concentration 100 µg/g

DSS8-1BY

Sulfur Oil Standard for Diesel Fuel Analysis, 750 µg/g (100 mL)

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Brand Spex
Matrix Base Oil 20
Concentration 750 µg/g (750 ppm)

DSS8-1AY

Sulfur Oil Standard for Diesel Fuel Analysis, 500 µg/g (100 mL)

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Brand Spex
Matrix Base Oil 20
Concentration 500 µg/g (500 ppm)

DSS8-15Y

Sulfur Oil Standard for Diesel Fuel Analysis, 15 µg/g (100 mL)

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Brand Spex
Matrix Base Oil 20
Concentration 15 µg/g

DSS8-10Y

Sulfur Oil Standard for Diesel Fuel Analysis, 10 µg/g (100 mL)

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Brand Spex
Matrix Base Oil 20
Concentration 10 µg/g

Top rated

CS-NH49-2Y

Ammonium (NH4+) Single-Element Ion Cation Standard, 1,000 µg/mL (1,000 ppm) (125 mL)

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Brand Spex
Matrix H2O
Concentration 1,000 µg/mL
Measured Impurities 68 elements to ppm (product)
Raw Material Five 9s & Purification as available
Certification Dual: Wet Chem, ICP Direct & ICPMS Impurities

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