The SRM 2779 is intended for the assessment of analytical methods used to determine selected polycyclic aromatic hydrocarbons (PAHs), hopanes, and steranes within a crude oil matrix.
特點和優勢
Accompanied with certificate documenting NIST-certified mass fraction, coverage factor (k), and uncertainty values for (PAHs) in Gulf of mexico crude oil.
The certified values offer Metrological traceability to the SI derived unit for intrinsic viscosity (expressed as milliliters per gram).
The reference values for additional compounds in Gulf of Mexico crude oil are presented as mass fractions.
The NIST certificate is provided with expiration certificate, storage, handling, and maintenance instructions.
其他說明
Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.
法律資訊
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology