• BS 2690-13:1972

BS 2690-13:1972

Methods of testing water used in industry-Dichromate value (chemical oxygen demand), non-volatile organic carbon, tannins and chlorine

BSI Group, 06/29/1972

Publisher: BS

File Format: PDF

$125.00$251.46


Published:29/06/1972

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

Two methods for total chlorine and one for free chlorine and the other determinations. 2.5 mg of oxygen upwards for dichromatic value, 0.1 mg to 15 mg of carbon for non-volatile organic carbon, 10 μg to 250 μg for tannins, up to 0.4 mg for chlorine.

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

More BS standard pdf

BS 7404-1.2:1991

BS 7404-1.2:1991

Telecontrol equipment and systems. General considerations-Guide for specifications

$90.00 $180.34

BS 7402:1991

BS 7402:1991

Guide to specifying electronic typographic markup (SETM)

$175.00 $350.52

BS 7455-1:1991

BS 7455-1:1991

Analysis of nickel alloys by flame atomic absorption spectrometry-General requirements and sample dissolution

$76.00 $152.40

BS 5502-33:1991

BS 5502-33:1991

Buildings and structures for agriculture-Guide to the control of odour pollution

$76.00 $152.40