ISO 14253-5-2015 Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 5: Uncertainty in verification testing of indicating measuring instruments

ISO 14253-3-2011 Geometrical product specifications (GPS) — Inspection by measurement of workpieces and measuring equipment — Part 3: Guidelines for achieving agreements on measurement uncertainty statements ISO 14253-2-2011 Geometrical product specifications (GPS) — Inspection by measurement of workpieces and measuring equipment — Part 2: Guidance for the estimation of uncertainty in GPS measurement, in calibration of measuring equipment and in product verif ISO 14253-2-2011/cor1-2013 ISO 14254-2018 Soil quality - Determination of exchangeable acidity using barium chloride solution as extractant ISO 14255-1998 Soil Quality - Determination of Nitrate Nitrogen, Ammonium Nitrogen and Total Soluble Nitrogen in Air-Dry Soils Using Calcium Chloride Solution as Extractant ISO 14256-2-2005 Soil quality Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution Part 2: Automated method with segmented flow analysis