Test
Qualitative standard. May require warming before use.
Equal weights of the hydrocarbons listed. Use to determine detector response factors (slight warming of mixture may be necessary to dissolve all components completely.)
ASTM(R) D5442 Quantitative Linearity Standard consists of mixes of n-paraffins used for determining column resolution, retention times, response factors, and internal standard preparation. Each component is 0.01% (w/w) in cyclohexane.
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.
Recommended for qualitative analysis.
Concentration or Composition (by Analyte or Components) | Butane; Ethane; Hexane; Methane; Pentane; Propane |
---|---|
Physical Form | Gas |
Grade | Analytical Standard |
Concentration | 15 ppm each component in nitrogen |
Equal weights of the hydrocarbons listed. Add to the crude oil sample as the internal standard.
Trichloroethylene is a chlorinated aliphatic organic solvent, which can be extensively used as a metal degreaser in industries.
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.