https://ruedigerforster.r-universe.devRecent package updates in ruedigerforsterR-universehttps://github.com/ruedigerforster.pnghttps://ruedigerforster.r-universe.devFri, 10 Apr 2026 06:35:17 GMTmeticulous.measurements@gmail.com (Rüdiger Forster)Calculates calorific values (gross and net), density, relative density, and Wobbe indices together with their standard uncertainties from natural gas composition, implementing the method of ISO 6976:2016 "Natural Gas — Calculation of calorific values, density, relative density and Wobbe indices from composition". Uncertainty propagation follows Annex B of that standard. Reference: International Organization for Standardization (2016) <https://www.iso.org/standard/55842.html>.https://github.com/r-universe/ruedigerforster/actions/runs/27191317841Fri, 10 Apr 2026 06:35:17 GMTISO6976.20160.1-0successhttps://ruedigerforster.r-universe.devhttps://github.com/ruedigerforster/iso_6976ISO6976.2016.RmdISO6976.2016.htmlNatural Gas Properties with ISO6976.20162026-03-28 15:31:322026-03-28 16:34:00