Information processing systems. Open systems interconnection. LOTOS. A formal description technique based on the temporal ordering of observational behaviour.

UNGÜLTIG herausgegeben am 31.12.1990

Chemicals used for treatment of water intended for human consumption. Aluminium chloride, aluminium chloride hydroxide and aluminium chloride hydroxide sulfate (monomeric).

UNGÜLTIG herausgegeben am 15.10.1997

Chemicals used for treatment of water intended for human consumption. Aluminium chloride (monomeric), aluminium chloride hydroxide (monomeric) and aluminium chloride hydroxide sulfate (monomeric).

UNGÜLTIG herausgegeben am 2.12.2004

Nomenclature of commercial timbers, including sources of supply.

UNGÜLTIG herausgegeben am 31.7.1974

Nomenclature of commercial timbers including botanical names and sources of supply..

UNGÜLTIG herausgegeben am 11.12.1939

Nomenclature of commercial timbers including botanical names and sources of supply..

UNGÜLTIG herausgegeben am 4.11.1946

Nomenclature of commercial timbers including sources of supply..

UNGÜLTIG herausgegeben am 14.10.1955

Concrete aggregates and building sands from natural sources.

UNGÜLTIG herausgegeben am 30.12.1944

Natural aggregates up to 1.1/2 in. nominal maximum size for concrete for structural purposes including roads.

UNGÜLTIG herausgegeben am 29.1.1940

Specification for aggregates from natural sources for concrete.

UNGÜLTIG herausgegeben am 1.7.1986