Moldova standards PDF

Urea for industrial use - Measurement of colour in Hazen units (platinum-cobalt scale) of a urea-formaldehyde solution. Original standard ISO 2750-1974 in PDF full version. Additional info + preview on request

Document status: Withdrawn

The human-centred organization - Rationale and general principles. Original standard ISO 27500-2016 in PDF full version. Additional info + preview on request

Document status: Active

The human-centred organization - Guidance for managers. Original standard ISO 27501-2019 in PDF full version. Additional info + preview on request

Document status: Active

Petroleum and natural gas industries - Compact flanged connections with IX seal ring. Original standard ISO 27509-2020 in PDF full version. Additional info + preview on request

Document status: Active

Urea for industrial use - Determination of the buffer coefficient - Potentiometric method. Original standard ISO 2751-1973 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Urea for industrial use - Measurement of the variation of pH in the presence of formaldehyde - Potentiometric method. Original standard ISO 2752-1973 in PDF full version. Additional info + preview on request

Document status: Withdrawn