• BS 4993-2:1974

BS 4993-2:1974

Methods of test for aluminium fluoride for industrial use-Determination of iron content

BSI Group, 02/28/1974

Publisher: BS

File Format: PDF

$76.00$152.40


Published:28/02/1974

Pages:10

File Size:1 file , 410 KB

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

Dissolution of a test portion after alkaline or acid fusion and reduction of iron (III) to iron (II) with hydroxylammonium chloride. Formation of the iron (II) 1, 10-phenanthroline complex and photometric measurement at 510 nm.

Cross References:
BS 1792
BS 2586
BS 3145
BS 3422
BS 3978

More BS standard pdf

BS PD CEN/TS 17782:2022

BS PD CEN/TS 17782:2022

Fertilizing products. Determination of the stability of fertilizing products containing micronutrient chelates at different pHs

$76.00 $152.40

BS PD ISO/TR 14055-2:2022

BS PD ISO/TR 14055-2:2022

Environmental management. Guidelines for establishing good practices for combatting land degradation and desertification-Regional case studies

$189.00 $378.46

BS PD ISO/TS 22247:2022

BS PD ISO/TS 22247:2022

Optics and photonics. Effective numerical aperture of laser lenses. Definition and verification procedure

$125.00 $251.46

BS PD ISO/TR 24666:2022

BS PD ISO/TR 24666:2022

Sports and recreational facilities. Probes for entrapment/entanglement on playground equipment. Collection of data

$147.00 $294.64