---
title: Need Quality Control Check Standards for Your Titrator?
description: We have titration standards for ASTM methods including Total Acid Number. Also available is a stable Mercaptan & H2S standard packaged in ampoules.
image: https://info.asistandards.com/hubfs/Titration-Stds-300x171.jpg
---

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 August 26, 2013

# Need Quality Control Check Standards for Your Titrator?

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We have titration standards available for a variety of ASTM methods including Total Acid Number (TAN). Also available is a stable Mercaptan and H2S standard packaged in ampoules. All are prepared gravimetrically and assayed by titration and are available as catalog items or can be made according to your needs.

Contact us for more information or to place an order.

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