ASI has created an easy, trustworthy, no-hassle way to find and acquire the standards you need for definitive testing of Nitrogen and Sulfur Ampules
About Nitrogen Sulfur Ampules
Increase profits and avoid costly mistakes due to inaccurate results from your assaying equipment.
Who are they best for?
Lubricating Oil Producers
What are the benefits?
Ensure traceablility to NIST sulfur SRMs.
Formulated for accurate analytical results consistently.
Improve accuracy of your analysis with high purity materials.
Why do i need them?
Increase profits and avoid costly mistakes due to inaccurate results from your assaying equipment
Maintain trust with customers
Get optimal results out of your testing equipment investment
Frequently Asked Questions
These reference materials come certified with an expiration date of two years after the manufacture date. This expiration date applies to unopened standards. After opening, proper care and handling should be observed to ensure lasting quality of the material.
Our Standards are:
Gravimetrically certified and verified at our facility. Reported with density.
For accurate analysis by Chemiluminescence, UV Fluorescence, and Oxidative Microcoulometric Sulfur
High-grade sulfur Sources of DBS and Dibenzothiophene
High-grade Nitrogen sources of pyridine and acridine