NORMSERVIS s.r.o.

ASTM D4993-89(1998)e1

Standard Practice for Calculation and Adjustment of Silica (SiO2) Scaling for Reverse Osmosis (Includes all amendments And changes 8/16/2017).

NORMA vydána dne 10.12.1998

Anglicky -
Online zabezpečené PDF (1602.60 CZK)

Anglicky -
Tištěné (1602.60 CZK)

The information about the standard:

Designation standards: ASTM D4993-89(1998)e1
Note: NEPLATNÁ
Publication date standards: 10.12.1998
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM

Annotation of standard text ASTM D4993-89(1998)e1 :

Keywords:
fouling, reverse osmosis, scaling, silica, solubility, ICS Number Code 71.060.20 (Oxides)