NS 4748:1991
Water analysis - Determination of chemical oxygen demand in water - Oxidation with dichromate - (CODcr)

Estándar No.

NS 4748:1991

Fecha de publicación

1991

Organización

SCC

Ultima versión

NS 4748:1991

NS 4748:1991 Historia

• 1991 NS 4748:1991 Water analysis - Determination of chemical oxygen demand in water - Oxidation with dichromate - (CODcr)