INDITECNOR 2.61-10ch-1951
Gravel and sand used in water filters

Standard No.

INDITECNOR 2.61-10ch-1951

Release Date

1951

Published By

CL-INN

Latest

INDITECNOR 2.61-10ch-1951

Scope

The requirements established by this standard will apply to the gravel and sand used in drinking water filters.

INDITECNOR 2.61-10ch-1951 history

• 1951 INDITECNOR 2.61-10ch-1951 Gravel and sand used in water filters