• BS 4993-3:1974

BS 4993-3:1974

Methods of test for aluminium fluoride for industrial use-Determination of silica 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

Fusion of a test portion with sodium carbonate/boric acid, dissolution of the melt in nitric acid, formation of the yellow (oxidized) silico-molybdic complex, reduction to the blue form and spectrophotometric measurement at 815 nm.

Cross References:
BS 1792
BS 2586
BS 3145
BS 3422

More BS standard pdf

BS PD ISO/TR 80002-2:2017

BS PD ISO/TR 80002-2:2017

Medical device software-Validation of software for medical device quality systems

$189.00 $378.46

BS PD 5500:2015+A3:2017

BS PD 5500:2015+A3:2017

Specification for unfired fusion welded pressure vessels

$1,143.00 $2,286.00

BS PD CEN/TR 17105:2017

BS PD CEN/TR 17105:2017

Construction products. Assessment of release of dangerous substances. Guidance on the use of ecotoxicity tests applied to construction products

$147.00 $294.64

BS PAS 17271:2017

BS PAS 17271:2017

Protecting customers from financial harm as a result of fraud or financial abuse. Code of practice

$66.00 $133.35