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Total Acid Number Standards, Paragon Scientific™

Paragon Scientific’s ISO 17025 & ISO 17034 Acid Number (AN) Standards are specifically manufactured for the verification of analytical instruments used to determine acid number by potentiometric titration.

Brand:  Paragon Scientific TAN001

Additional Details : CAS Number : 4259-15-8 Weight : 0.12500kg

Quantity 125 g
Concentration 0.10 mg KOH/g

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Product Code. 11985134

  • 1635.79 SEK / 125g

Estimated Shipment: 01-09-2021

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Each standard is certified in strict accordance with international test method protocols, ASTM D664 / IP 177. Manufacture and certification is carried out in strict accordance with Paragon Scientific’s dual UKAS accreditations to ISO 17025 & ISO 17034. This dual accreditation allows us to ensure the highest level of accreditation guarantee and provides the most credible certified data available worldwide.

  • Acid Number (TAN) tested and certified in accordance with ASTM D664 / IP 177
  • Certified in strict accordance to ISO 17025 and ISO 17034 under our UKAS accreditation
  • Highest level of accreditation guarantee, providing the most credible certified data available worldwide
  • Fully traceable to international standards and low levels of uncertainty achieves maximum accuracy of data
  • Typically used in, but not limited to, the analysis of used oils and lubricants
  • Supplied as single volume packs or as triple packs
  • Supplied in tamper-evident glass packaging, providing assurance of sample integrity
  • Manufactured in the United Kingdom
  • 24 month shelf life

Chemical Identifiers


0.10 mg KOH/g
125 g
Safety and Handling

Safety and Handling

Product Identifier
  • TAN001

Signal Word
  • Danger

Hazard Category
  • Serious eye damage/eye irritation Category 1

Hazard Statement
  • H318-Causes serious eye damage.
  • H411-Toxic to aquatic life with long lasting effects.

Precautionary Statement
  • P273-Avoid release to the environment.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.


Nominal values quoted