BS 5551-4.2.2:1987

Fertilizers. Chemical analysis. Determination of phosphorus.-Extraction of phosphates soluble in mineral acids

BSI Group, 11/30/1987

Publisher: BS

File Format: PDF

$129.00$258.87

Published:30/11/1987

Pages:4

The methods use a hydrochloric acid/nitric acid mixture and a sulphuric acid/nitric acid mixture. Specifies reagents, apparatus and procedure.

Guide to setting up a parts database

$90.00 $180.34

Specification for examination of the surface texture of precision steel castings

$71.00 $142.24

Specification for industrial duct heaters using metal-sheathed elements

$90.00 $180.34

Aircraft. Declaration of design and performance for aircraft equipment. Standard form

$76.00 $152.40