• BS 7020-4.2:1990

BS 7020-4.2:1990

Analysis of iron ores. Method for the determination of total iron content-Titanium (III) chloride reduction methods

BSI Group, 10/31/1990

Publisher: BS

File Format: PDF

$90.00$180.34


Published:31/10/1990

Pages:16

File Size:1 file , 530 KB

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

Two methods specified using potassium dichromate as titrant after reduction of the iron (III) by tin (II) chloride and titanium (III) chloride. Excess reductant oxidized by either dilute potassium dichromate or perchloric acid.

Cross References:
BS 1792
BS 5660:Part 1
BS 5660:Part 2
BS 5661
BS 7020:Part 1
BS 7020:Part 2
ISO 385-1
ISO 648

More BS standard pdf

BS PD CEN/TR 16391:2012

BS PD CEN/TR 16391:2012

Mechanical vibration and shock. Hand-transmitted vibration. Influence of coupling forces at the hand-machine interface on exposure evaluation

$90.00 $180.34

BS 3A 174:2012

BS 3A 174:2012

100° Countersunk head, D-slot recess, corrosion-resisting steel bolts (Unified threads), Strength Class 880 MPa, for aircraft

$90.00 $180.34

BS PD CEN/TS 16398:2012

BS PD CEN/TS 16398:2012

Plastics. Template for reporting and communication of biobased carbon content and recovery options of biopolymers and bioplastics. Data sheet

$90.00 $180.34

BS PD CEN/TR 16422:2012

BS PD CEN/TR 16422:2012

Classification of thermoregulatory properties

$147.00 $294.64