Moldova standards PDF

Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 3- Guidelines for achieving agreements on measurement uncertainty statements. Original standard ISO 14253-3-2011 in PDF full version. Additional info + preview on request

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Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 5- Uncertainty in verification testing of indicating measuring instruments. Original standard ISO 14253-5-2015 in PDF full version. Additional info + preview on request

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Soil quality - Determination of exchangeable acidity using barium chloride solution as extractant. Original standard ISO 14254-2018 in PDF full version. Additional info + preview on request

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Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant. Original standard ISO 14255-1998 in PDF full version. Additional info + preview on request

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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. Original standard ISO 14256-2-2005 in PDF full version. Additional info + preview on request

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Acoustics - Measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance. Original standard ISO 14257-2001 in PDF full version. Additional info + preview on request

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