Reference materials, base number standards, in hydrocarbon oil

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).

: Accredited to ISO 9001, ISO 17034, and ISO/IEC 17025, traceabile to NIST, SRM.

: Each standard is supplied with a full certificate of analysis (COA) which states the certified values and uncertainty by both ASTM D2896 and D4739.

Frequently Bought Together

Nitrilhandschuhe, Kimtech™ Purple Nitrile™

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VWR®, Serologische Pipetten, Standard Serie

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VWR®, Nitrilhandschuhe

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VWR® Gesichtstücher

: VWR Collection

pH-Indikatorstäbchen, MQuant®, Supelco®

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Acetonitril ≥99,9%, HiPerSolv CHROMANORM® für die LC-MS, geeignet für UPLC/UHPLC-Instrumente

: VWR Chemicals

Methanol ≥99,8%, HiPerSolv CHROMANORM® Reag. Ph. Eur., Gradienten-Qualität für die HPLC

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Wasser, HiPerSolv CHROMANORM® für die HPLC

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Sealing film for manual application, Parafilm® M

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Aceton ≥99%, TECHNICAL

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VWR®, Transferpipetten, High Performance

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Acetonitril, wasserfrei (max. 0,003% H₂O) ≥99,95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, Supergradienten-Qualität geeignet für UPLC/UHPLC-Instrumente

: VWR Chemicals

VWR® NITRILE LIGHT, Nitrilhandschuhe

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Acetonitril ≥99,9%, LiChrosolv® Reag. Ph. Eur., Gradienten-Qualität für die Flüssigchromatographie, Supelco®

: Merck