BS 2690-104:1983

Methods of testing water used in industry-Silica: reactive, total and suspended

BSI Group, 11/30/1983

Publisher: BS

File Format: PDF

$76.00$152.40

Description

Published:30/11/1983

Pages:6

File Size:1 file , 360 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Reactive silica by formation of molybdosilicic acid, reduction to molybdenum blue and spectrophotometric measurement. Applicable to up to 50 æg of SiO$d2 in up to 100 ml. Total silica by prior fusion to reactive silica. Applicable to up to 50 æg of SiO$d2 in up to 50 ml. Suspended silica by prior filtration and fusion. Applicable to up to 50 æg of SiO$d2 in up to 1 L.

Cross References:
BS 2690:Part 100

More BS standard pdf

BS 05/30093062 DC

prEN 15269-2. Extended application of test results for doorsets and shutter assemblies. For doors and shutters. Part 2. Steel hinged and pivoted doorsets

$108.00 $217.61

BS 05/30137893 DC

EN 15316-3-3. Heating systems in buildings. Method for calculation of system energy requirements and system efficiencies. Part 3-3. Domestic hot water systems, generation

$134.00 $268.53

BS 05/30136075 DC

ISO 1841. Cosmetics. Microbiology. Detection of Candida albicans

$135.00 $270.43

BS 05/30137946 DC

EN 15269-1. Extended application of test results for fire resistance for doorsets and shutter assemblies. For doors and windows. Part 1. General requirements for fire resistance

$142.00 $285.02