Normas ISO

Gas cylinders -- Transportable cylinders for dissolved acetylene -- Periodic inspection and maintenance

Paints and varnishes -- Determination of stone-chip resistance of coatings-- Part 1: Multi-impact testing

Paints and varnishes -- Determination of stone-chip resistance of coatings-- Part 2: Single-impact test with a guided impact body

Agricultural tractors and machinery -- Power take-off drive shafts and power-input connection-- Part 1: General manufacturing and safety requirements

Agricultural tractors and machinery -- Power take-off drive shafts and power-input connection-- Part 2: Specification for use of PTO drive shafts, and position and clearance of PTO drive line and PIC for various attachments

Thermal performance of buildings -- Calculation of internal temperatures of a room in summer without mechanical cooling -- Simplified methods