STM PDF

Potassium chloride for industrial use - Determination of potassium content - Potassium tetraphenylborate gravimetric method. Original standard ISO 2051-1976 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Rolling bearings - Radial bearings, retaining slots - Dimensions, geometrical product specifications (GPS) and tolerance values. Original standard ISO 20515-2021 in PDF full version. Additional info + preview on request

Document status: Active

Rolling bearings - Aligning thrust ball bearings and aligning seat washers - Boundary dimensions. Original standard ISO 20516-2007 in PDF full version. Additional info + preview on request

Document status: Active

Ships and marine technology - Specification for bunkering of liquefied natural gas fuelled vessels. Original standard ISO 20519-2021 in PDF full version. Additional info + preview on request

Document status: Active

Potassium chloride for industrial use - Determination of potassium content - Sodium tetraphenylborate titrimetric method. Original standard ISO 2052-1976 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Carbon based films - Classification and designations. Original standard ISO 20523-2017 in PDF full version. Additional info + preview on request

Document status: Active