STM PDF

Test conditions for turret and single spindle co-ordinate drilling machines with vertical spindle - Testing of the accuracy. Original standard ISO 3190-1975 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace - Nuts, anchor, self-locking, fixed, single lug, reduced series, with counterbore, with MJ threads, classifications- 1 100 MPa (at ambient temperature)/235 degrees C, 1 100 MPa (at ambient temperature)/315 degrees C and 1 100 MPa (at ambient temperature)/425 degrees C - Dimensions. Original standard ISO 3191-1998 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace - Bolts, normal hexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa - Dimensions. Original standard ISO 3193-2008 in PDF full version. Additional info + preview on request

Document status: Active

Sodium hydroxide for industrial use - Sampling - Test Sample - Preparation of the main solution for carrying out certain determinations. Original standard ISO 3195-1975 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Sodium hydroxide for industrial use - Determination of carbonates content - Titrimetric method. Original standard ISO 3196-1975 in PDF full version. Additional info + preview on request

Document status: Active

Sodium hydroxide for industrial use - Determination of chlorides content - Photometric method. Original standard ISO 3197-1975 in PDF full version. Additional info + preview on request

Document status: Withdrawn