RS ISO 21138-3: 2020 PLASTICS PIPING SYSTEMS FOR NON-PRESSURE
UNDERGROUND DRAINAGE AND SEWERAGE —
STRUCTURED-WALL PIPING SYSTEMS OF
UNPLASTICIZED POLY(VINYL CHLORIDE) (PVC-U),
POLYPROPYLENE (PP) AND POLYETHYLENE (PE) —
PART 3: PIPES AND FITTINGS WITH NON-SMOOTH
EXTERNAL
RS ISO 16190: 2021 FOOTWEAR — CRITICAL SUBSTANCES POTENTIALLY
PRESENT IN FOOTWEAR AND FOOTWEAR
COMPONENTS — TEST METHOD TO
QUANTITATIVELY DETERMINE POLYCYCLIC AROMATIC
HYDROCARBONS (PAHS) IN FOOTWEAR MATERIALS