Fertilizers. Determination of nitrification inhibitor DMPSA in fertilizers. Method using high-performance liquid chromatography (HPLC)What is BS EN 17090 Determination of nitrification inhibitor DMPSA in fertilizers about? BS EN 17090 is a standard that serves technical specifications for the determination of nitrification inhibitor DMPSA in fertilizers which enables slowing of nitrification rate and retention of nitrogen for a more extended period of time. BS EN 17090 specifies a method for the determination of nitrification inhibitor 2 (3,4 dimethyl pyrazol 1 yl) succinic acid

Transport/traffic engineers

This European Standard gives the definitions and general terms

Biological indicators are utilized to test the effectiveness of a given sterilization process and the equipment used

BS EN 17095 is a European standard on railway applications that discusses railway rolling stock maintenance records

rods and sections of heat-resisting steels and nickel alloys

delivery and improvement of services through effective implementation and operation of an SMS

methods of testing and procedures that are outside the scope of BS EN 206-1

Using BS EN 15689 guidelines

and durability while taking into consideration the estimated service life

and sulphur in coal and coke ash

in order to produce components of consistently acceptable quality

It is a companion document to BS EN 50523-1 Functional specification