• BS 2690-109:1984

BS 2690-109:1984

Methods of testing water used in industry-Alkalinity, acidity, pH value and carbon dioxide

BSI Group, 02/29/1984

Publisher: BS

File Format: PDF

$125.00$251.46


Published:29/02/1984

Pages:8

File Size:1 file

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

Potentiometric titration methods for 'phenolphthalein' and 'methyl orange' alkalinities and 'free or mineral' and 'total' acidities, both for up to the equivalent of 50 mg of calcium carbonate. Meter method for pH. Gas stripping and titrimetric method for free and total carbon dioxide, from 0.1 to 50 mg/L. Includes a nomograph relating pH, alkalinity and free carbon dioxide.

All current amendments available at time of purchase are included with the purchase of this document.

More BS standard pdf

BS 06/30156187 DC

BS 06/30156187 DC

BS EN 61753-121-2. Fibre optic interconnecting devices and passive components. Terminated cable assemblies part. Part 121-2. Performance standard for simplex and duplex cords with singlemode fibre optic cylindrical ferrule connectors for category C. Controlled environment

$143.00 $286.23

BS 06/30152270 DC

BS 06/30152270 DC

BS EN 14255-3. Measurement and assessment of personal exposures to incoherent optical radiation. Part 3. UV-Radiation emitted by the sun

$104.00 $209.99

BS 06/30156009 DC

BS 06/30156009 DC

BS EN 13921. Personal protective equipment. Ergonomic principles

$129.00 $259.96

BS 06/30156083 DC

BS 06/30156083 DC

BS EN 62420. Concentric lay stranded overhead electrical conductors containing one or gap(s)

$117.00 $234.93