Precise Standards & Solutions

PSS provides a wide range of LPG calibration standards; from ASTM standards to custom calibration standards tailored to your need. These standards can be presented in constant pressure cylinders (Piston CPC type) or in a constant volume cylinder (Low Pressure LP type) depending on the components of the requested blend. The chemists at PSS will assi... st in helping you determine which cylinder type works best for your needs. Propane/Propylene purity standards. Butane/Isobutane purity standards. Low - Ox calibration standards. Total Halides in LPG. Moisture in LPG. Total Sulfur/Total Nitrogen in LPG. Liquid Standards PSS can provide liquid calibration standards for your ASTM chromatographic methods. As active members of ASTM D02, PSS has access to the latest developments and can provide guidance in what standards are necessary. PSS provides standards in various sizes of ampoules, ampoule kits, bottles and cylinders for those that need a calibration standard for their Process/Online instrumentation. Gas Standards Natural Gas Standards PSS is known for custom gas calibration standards. By analyzing the product prior to blending, PSS accounts for any and all impurities so that the final product is exactly what the client requests. Natural Gas standards are made to match your stream. We provide the BTU values necessary for you to get the best value out of your product. All Natural Gas standards are made in compliance to GPA methods. We understand that at some instances a standard is needed immediately.Read More