Supplier: Merck

ASTM(R) D2887 Reference Gas Oil, Supelco®, Pk Info: pkg of 6 x 1 mL

Supplier: Merck

ASTM(R) D2887/D5307 Column Resolution Test Mix, Supelco®, 1 % (w/v) each component in octane

Supplier: LGC Standards PROMOCHEM

These reference materials are intended for use in the determination of acid number (AN) in petroleum products in accordance with ASTM D664/IP 177 (by potentiometric titration) or ASTM D974 (by colour-indicator titration).

Supplier: Merck

ASTM(R) D5442 Quantitative Linearity Standard, C12 - C50, Supelco®, 0.01 % (w/w) each component in cyclohexane

Supplier: Merck

These UKAS certified standards are specifically designed to be used for regular instrument performance checks.

Supplier: Merck

ASTM(R) D4815 Valve Timing Mix, Supelco®, (each component at the nominal wt% indicated)

Supplier: LGC Standards PROMOCHEM

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).

Supplier: Merck

n-Paraffin Mix C24, C28, C32, C36, Supelco®, 2 % (w/w) each component in octane

Supplier: Merck

Tetratetracontane ≥98.0% (GC), Supelco®

Supplier: Merck

Zeolite, Linde type A, BCR®

Supplier: LGC Standards PROMOCHEM

Acid number reference materials are intended for use in the determination of acid number (AN) in petroleum products in accordance with ASTM D664/IP 177 (by potentiometric titration) or ASTM D974 (by colour-indicator titration).

Supplier: Merck

ASTM(R) D5442 C12-C60 Qualitative Retention Time Mix, Supelco®, 6.25 % (w/w) each component

Supplier: Merck

Procedure A is applicable to distillate fuels - diesels, bio-diesel blends, kerosene, heating oil, turbine fuels and lubricating oils. These UKAS certified standards are specifically designed to be used for regular instrument performance checks.

Supplier: Merck

Intermediate Polar Column Test Mix, TraceCERT®, Supelco®, 500 mug/mL in dichloromethane, Certified reference material, Pk Info: ampule of 2 mL

Supplier: LGC Standards PROMOCHEM

These reference standard is intended for use in the evaluation of analytical methods used for the classification of coal fly ash and for the determination of constituent elements in coal fly ash or materials of a similar matrix.

Supplier: LGC Standards PROMOCHEM

PTP sample for particle count analysis, VHG, 125 ml, VHG

Supplier: LGC Standards PROMOCHEM

These standards are intended for use as calibration and reference standards for the determination of fatty acid methyl esters (FAME) biodiesel content in diesel fuel by infrared (IR) spectroscopy. They are formulated specifically for use with ASTM Method D7371 and EN 14078.

Supplier: Merck

No. 2 Fuel Oil, refinery grade, Supelco®, 20000 mug/mL in methanol

Supplier: LGC Standards PROMOCHEM

These calibration standards are intended for use in the determination of low level nitrogen by ASTM Method D4629.

Supplier: Merck

Alkane standard mixture for performance tests of GC-systems, C10 - C40 (all even), Supelco®, 50 mg/l each

Supplier: Merck

ASTM(R) D5441 MTBE Contaminants (low) Mix B, Supelco®, 0.1 % (w/w) each component in methyl tert-butyl ether

Supplier: LGC Standards PROMOCHEM

The PTP has been specially designed for analytical laboratories that analyse new and used oils for metals, sulphur, viscosity and particle count.

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a calibration or reference standard for the analysis of these analytes in biodiesel or related organic matrices according to ASTM D6751. Sulfur is present in the raw materials and is not certified.

Supplier: M S A

The gas mixture in calibration gas cylinder is certified to be prepared gravimetrically, using NIST traceable weights. The lot number and nominal value of the gas constituents in volume, percent by mass, PPM, or volume is specified on the cylinder.

Supplier: LGC Standards PROMOCHEM

These standards are intended for use in the determination of fuel (diesel fuel or gasoline) in used engine oils by GC, IR, fuel dilution meter (fuel sniffer), or flash point analyser. They are prepared gravimetrically from well-characterised fuels and hydrocarbon oils, and are verified by GC-FID in accordance with ASTM Method D3524 or D3525.

Supplier: Merck

ASTM® D5307 crude oil internal standard has been used in the quantitative determination of diamondoid compounds like adamantane in specific organic solvents like dichloromethane, hexane, carbon-tetrachloride, hexane , heptadecane, hexadecane, pentadecane and tetradecane, using infrared attenuated total reflection spectroscopy (IR-ATR).