Test
Quantitative standard suitable for use as a retention index marker probe.
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
ASTM(R) D5307 Crude Oil Qualitative Standard is an analytical standard used for determining the boiling range distribution of crude petroleum.
ASTM(R) D4815 Valve Timing Mix may be used for the determination of oxygenates (ethers and alcohols) in gasoline by GC. All components used in preparing the standards have been analyzed for purity, water content, and the presence of other method components to 0.01%.
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to the SI through a primary reference material from a NMI. Certified content incl. uncertainty and expiry date are stated on the enclosed certificate.
Aroclor 1248 is a light yellow to yellow-green colored, commercially available polychlorinated biphenyl product liquid mixture. It consists of tri-, tetra-, and pentachloro congeners.
This sample is a petroleum fraction with a boiling range from 250° to 850°F, evaluated in round-robin studies by the ASTM. Use this sample and the supplied ASTM boiling range consensus values to evaluate system performance.
Petroleum Refinery Reformate is analyzed by GC-FID and GC-MS procedures. It is both qualitative and quantitative reference material for evaluating refinery process performance, identifying contamination, method development, PIANO analyses, and training.
May be used for determining column resolution, retention times, and response factors.
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to the SI through a primary reference material from a NMI. Certified content incl. uncertainty and expiry date are stated on the enclosed certificate.