Reference materials, base number standards, in hydrocarbon oil
Supplier: LGC Standards PROMOCHEM
Certificates
About this item
These reference materials are intended for use in the determination of base number (AN) in petroleum products in accordance with ASTM D2896/IP 276 (by potentiometric perchloric acid titration) or ASTM D4739 (by potentiometric titration).
Certifications: Accredited to ISO 9001, ISO 17034, and ISO/IEC 17025, traceabile to NIST, SRM.
Delivery: Each standard is supplied with a full certificate of analysis (COA) which states the certified values and uncertainty by both ASTM D2896 and D4739.
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