Moldova standards PDF

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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Industrial automation systems - Concepts and rules for enterprise models. Original standard ISO 14258-1998 in PDF full version. Additional info + preview on request

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Industrial automation systems - Concepts and rules for enterprise models - Technical Corrigendum 1. Original standard ISO 14258-1998 cor1-2000 in PDF full version. Additional info + preview on request

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Leather - Physical and mechanical tests - Determination of water vapour permeability. Original standard ISO 14268-2023 in PDF full version. Additional info + preview on request

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