Moldova standards PDF

Fine bubble technology - Evaluation method for determining surface tension of ultrafine bubble dispersions. Original standard ISO 7392-2024 in PDF full version. Additional info + preview on request

Document status: Active

Water quality - Determination of free chlorine and total chlorine - Part 1- Titrimetric method using N,N-diethyl-1,4-phenylenediamine. Original standard ISO 7393-1-1985 in PDF full version. Additional info + preview on request

Document status: Active

Water quality - Determination of free chlorine and total chlorine - Part 1- Titrimetric method using N,N-diethyl-1,4-phenylenediamine - Technical Corrigendum 1. Original standard ISO 7393-1-1985 cor1-2001 in PDF full version. Additional info + preview on request

Document status: Active

Water quality - Determination of free chlorine and total chlorine - Part 2- Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes. Original standard ISO 7393-2-2017 in PDF full version. Additional info + preview on request

Document status: Active

Water quality - Determination of free chlorine and total chlorine - Part 3- Iodometric titration method for the determination of total chlorine. Original standard ISO 7393-3-1990 in PDF full version. Additional info + preview on request

Document status: Active

Gas analysis - Preparation of calibration gas mixtures - Mass dynamic method. Original standard ISO 7395-1984 in PDF full version. Additional info + preview on request

Document status: Withdrawn