Hardmetals. Determination of calcium, copper, iron, potassium, magnesium, manganese, sodium, nickel and zinc in cobalt metal powders. Flame atomic absorption spectrometric method1 Scope This International Standard specifies a flame atomic absorption spectrometric method to be used for the determination of the mass fractions of copper, potassium, magnesium, manganese, sodium and zinc in cobalt metal powders in the range of 0,001 % to 0,01 %, calcium in the range of 0,002 % to 0,01 %, and iron and nickel in the range of 0,002 % to 0,05 %.

for example in (standardized) application classes or immediately in a user's system

They address the risks presented by organic compounds in toys by taking into account the potential exposure and toxicological effects of those substances considered to present the greatest risk to health

the relationship to and use with other existing standards are defined

BS EN 15986 also provides information about the use of the general prohibition symbol

digital creation

The major new provisions included in this edition of the standard are:

dimensions of metric fastener threads and metric attachment threads

more restrictive national requirements

Who is BS 6574 – mechanic training for earth-moving machinery for

manufacture or test electrical equipment for use in gas explosive atmospheres

– review the section guidance as well as the specific clause guidance

Method for measurement of resistivity of extruded semi-conducting conductor screen and insulation screen