Graphic technology. Visual opacity of printed white inkWhat is ISO 23498 about? ISO 23498 discusses the visual opacity of printed white ink. ISO 23498 specifies a method of measuring the visual opacity of printed specimens of white ink. It applies to printing opaque white ink on transparent and white or coloured opaque substrates. Who is ISO 23498 for? ISO 23498 on graphic technology visual opacity of printed white ink is useful for: Paint manufacturers Ink manufacturers Quality control personnel

BS EN 10228-2 navigates you through the test procedure

Part 1 of this European Standard describes the product characteristics and includes procedures for testing

For a specification of the materials with which experience has been acquired with the execution of the tests according to this Technical Specification see Annex A and [16]

— where a related trade is executed (place of trade)

BS EN 61853 is an International Standard series that discusses photovoltaic (PV) modules

ignition and measurement of silica and the treatment of silicon carbide

BS EN 419221-5 specifies a protection profile for cryptographic modules which is intended to suitable for use by trust service providers supporting electronic signature and electronic sealing

The compressive strength of concrete determines its ability to withstand the pressure that it would have to endure over the lifecycle of the structure it is used in

• Inspection schedule for Ex "i"

use and national adaptation of EN 153781

PD CEN/TR 13445-9 applies to vessels of steel construction and the future editions will include spheroidal graphite cast iron and aluminium vessels

— Interoperability