Plastics. Phenolic resins. Determination of hexamethylene-tetramine content. Kjeldahl method, perchloric acid method and hydrochloric acid method1 Scope This International Standard specifies three methods for the determination of the hexamethylenetetramine (hexa) content of phenolic resins. The three methods are equivalent. The Kjeldahl method described in Clause 3 is not applicable if there are other components containing nitrogen in the phenolic resin. The perchloric acid method and the hydrochloric acid method described in Clause 4 and Clause 5, respectively, are only applicable if there

BS EN 4104 provides you with the table for nickel base alloy NI-B40002 that would help you meet the necessary requirements for nickel base alloy NI-B40002 for aerospace applications

together with the test methods and conditions required to show compliance of LED-lamps with integrated means for stable operation (self-ballasted LED-lamps)

- an integrating sound level meter that measures sound exposure level

and pincers

BS EN 14072 can be applied to furniture in all fields of application from domestic to contract use

GMP and quality-relevant PCE requests

This Section of BS 1449 specifies low carbon (0

As a user of BS EN 10088-4

Attributes necessary for successful uptake of risk management processes

Design engineers for EBS

Mobile and portable appliances conforming to BS EN 449

mainly for the termination of electrical equipment and cabling