Other techniquesThis category contains a variety of products used to calibrate physical characteristics. Included are
- volumetric measures
- pressure and flow related products
- calibration weights
- viscosity reference solutions
Chromatography instrumentationStandards and calibration materials design to check system performance. includes wavelength accuracy, drift, limits of detection, linearity, sensitivity...
Conductivity, resistivity and total dissolved solidsConductivity, resistivity and total dissolved solids for aqueous and hydrocarbon solutions.
Petroleum standardsReagents, standards and buffer solutions produced to recognised industry standards and/or methods. Includes: European Pharmacopoeia (EP); American Standards and Trade Marks (ASTM); Energy Institute (IP); DIN and EN ...
See also Calibration Gas category
Volumetric standard solutionsReady to use volumetric solutions, for various analytical techniques. Goods supplied with Certificate of Analysis showing actual concentration, lot number, expiry date, stability and traceability to NIST where applicable.
Concentrated volumetric solutions also available.