ADR code TU4
Provisions for the use of tanks (TU) per ADR 2025.
During carriage, these substances shall be under a layer of inert gas, the gauge pressure of which shall not be less than 50 kPa (0.5 bar). Uncleaned empty tanks which have contained these substances shall when handed over for carriage be filled with an inert gas at a gauge pressure of at least 50 kPa (0.5 bar).
Substances using code TU4
- UN 1402 — CALCIUM CARBIDE
- UN 1928 — METHYL MAGNESIUM BROMIDE IN ETHYL ETHER
- UN 2813 — WATER-REACTIVE SOLID, N.O.S.
- UN 2965 — BORON TRIFLUORIDE DIMETHYL ETHERATE
- UN 3131 — WATER-REACTIVE SOLID, CORROSIVE, N.O.S.
- UN 3391 — ORGANOMETALLIC SUBSTANCE, SOLID, PYROPHORIC
- UN 3392 — ORGANOMETALLIC SUBSTANCE, LIQUID, PYROPHORIC
- UN 3393 — ORGANOMETALLIC SUBSTANCE, SOLID, PYROPHORIC...
- UN 3394 — ORGANOMETALLIC SUBSTANCE, LIQUID, PYROPHORI...
- UN 3395 — ORGANOMETALLIC SUBSTANCE, SOLID, WATER- REACTIVE
- UN 3396 — ORGANOMETALLIC SUBSTANCE, SOLID, WATER- REA...
- UN 3398 — ORGANOMETALLIC SUBSTANCE, LIQUID, WATER- REACTIVE
- UN 3399 — ORGANOMETALLIC SUBSTANCE, LIQUID, WATER- RE...