OPTICS AND OPTICAL INSTRUMENTS. CONTACT LENSES. PART 1: SPECIFICATION FOR RIGID CORNEAL AND SCLERAL CONTACT LENSES. (ISO 8321-1:1991).

UNGÜLTIG herausgegeben am 2.12.1996

Ophthalmic optics. Specifications for material, optical and dimensional properties of contact lenses. Part 1: Rigid corneal and scleral contact lenses. (ISO 8321-1:2002)

UNGÜLTIG herausgegeben am 31.1.2003

Ophthalmic optics. Specifications for material, optical and dimensional properties of contact lenses. Part 2: Single-vision hydrogel lenses. (ISO 8321-2:2000)

UNGÜLTIG herausgegeben am 19.12.2000

ADMIXTURES FOR CONCRETES, MORTARS AND GROUTS. DETERMINATION OF THE CONTENT OF HALURES

UNGÜLTIG herausgegeben am 22.7.1988

ADMIXTURES FOR CONCRETES. MORTARS AND GROUTS. DETERMINATION OF THE CONTENT OF COMPOUNDS OF SULPHUR

UNGÜLTIG herausgegeben am 15.12.1987

Admixtures for concrete, mortar and grout. Evaluation of the conventional dry extract for the liquid admixtures. Sand method.

UNGÜLTIG herausgegeben am 28.2.2002

ADMIXTURES FOR CONCRETE, MORTARS AND GROUTS. DETERMINATION OF SPECIFIC GRAVITY OF LIQUID ADMIXTURES

UNGÜLTIG herausgegeben am 15.5.1986

Admixtures for concrete mortar and grout. Determination of apparent density for liquid admixtures.

UNGÜLTIG herausgegeben am 27.7.2005

ADMIXTURES FOR CONCRETE, MORTARS AND GROUTS. NON LIQUID ADMIXTURES APPARENT DENSITY

UNGÜLTIG herausgegeben am 15.12.1986

Admixtures for concrete mortar and grout. Determination of apparent density of solid admixtures

UNGÜLTIG herausgegeben am 27.7.2005