ISO 3194-1975 Potassium Hydroxide for Industrial Use - Determination of Sulphur Compounds - Method by Reduction and Titrimetry

ISO 3193-2008 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 ISO 3191-1998 Aerospace - Nuts, Anchor, Self-Locking, Fixed, Single Lug, Reduced Series, with Counterbore, with MJ Threads, Classifications: 1 100 MPa (at Ambient Temperature)/ 235 Degrees Celsius, 1 100 MPa (at Ambient Temperature)/ 315 Degrees Celsius a ISO 3190-1975 Test conditions for turret and single spindle co-ordinate drilling machines with vertical spindle — Testing of the accuracy ISO 3195-1975 Sodium Hydroxide for Industrial Use - Sampling - Test Sample - Preparation of the Main Solution for Carrying out Certain Determinations ISO 3196-1975 Sodium hydroxide for industrial use — Determination of carbonates content — Titrimetric method ISO 3197-1975 Sodium Hydroxide for Industrial Use - Determination of Chlorides Content - Photometric Method