Supplier: Merck

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

Supplier: VWR Chemicals

At stated conc. (µg/ml): Palmitic acid methyl ester (800); Stearic acid methyl ester (800); Methyl cis-9-octadecenoate (800); Linoleic acid methyl ester (800); Chrysene (400); Linolenic acid methyl ester (800).

Supplier: VWR Chemicals

COC flash point standards are tested and certified in accordance with ASTM D92 'Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester.'

Supplier: Merck

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

Supplier: Merck

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

Supplier: Merck

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

Supplier: Merck

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

Supplier: Merck

NWTPH-HCID surrogate standard, Supelco®, 5000 µg/ml in methylene chloride

Supplier: VWR Chemicals

Light distillate suitable for use in the testing of petroleum products by IP and ASTM methods

Supplier: Thermo Fisher Scientific

Sulfur in Isooctane standard solution 20 µg/g (0.0020%)

Supplier: Thermo Fisher Scientific

Standard, Sulfur in crude oil, Specpure®, 10000 µg/g (1.00%)

Supplier: Merck

Tetratetracontane ≥98.0% (GC), Supelco®

Supplier: NEUBERT VOLUME GLASSWAERE

This Ross-Miles apparatus is used for testing of surfactants.

Supplier: Merck

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

Supplier: Merck

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

Supplier: Merck

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

Supplier: USP

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.

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).

Supplier: KOEHLER TECHNISCHE PRODUKTEN

Extracted cotton wicks

Supplier: LGC Standards PROMOCHEM

These reference materials are intended for use in accordance with ASTM D2500 for the determination of the cloud point of petroleum products. The cloud point of a petroleum product is an index of the lowest temperature of their utility for certain applications.

Supplier: VWR Chemicals

MPCRM’s provide both calibration and verification options for laboratory test equipment, all from the same sample, with their values certified to the highest level of accreditation integrity available globally.

Supplier: VWR Chemicals

Total Acid Number (TAN) standards are specifically manufactured for the verification of analytical instruments used to determine acid number by potentiometric titration. Each standard is certified in strict accordance with international test method protocols, ASTM D664 / IP 177.

Supplier: Thermo Fisher Scientific

Standard, Sulfur in isooctane, Specpure®, blank

Supplier: Thermo Fisher Scientific

Sulfur in residual oil standard solution, Specpure®, 30000 µg/g (3,00%)

Supplier: Avantor Fluid Handling

Install in any position—360° rotatable guard/scale.

Supplier: VELP SCIENTIFIC

Innovative accelerated oxidation test for the determination of the oxidation stability of fats on the whole sample according to AOCS Cd-12c-16.

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: 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: Thermo Fisher Scientific

Lead in Isooctane Standards, Complete Set, ASTM D5059 Part C

Supplier: Thermo Fisher Scientific

Blank- isooctane standard solution, Specpure®, 0 µg/g (0,0 g/gal)