https://www.freightutils.com/adr/un/2509
UN 2509 POTASSIUM HYDROGEN SULPHATE — ADR 2025 Class 8 PG II
UN 2509 POTASSIUM HYDROGEN SULPHATE. ADR class 8, packing group II, tunnel code (E), transport category 2. Free lookup, ADR 2025 dataset.
potassium hydrogen sulphateadrclass