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39 |
PRECISION MECHANICS, JEWELLERY |
Horology |
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Clocks |
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| MS IEC 60335-2-26 : 1996 | |
| Safety of household and similar electrical appliances : Part 2 : Particular requirements for clocks. | |
| This Malaysian Standard is a total adoption of IEC 335-2-26 : This part of the standard deal with safety of electric clocks having a rated voltage not more than 250V. Examples of appliances which are within the scope of this standard:- alarm clocks;- spring-driven clocks with an electrically operated winding mechanism;- clocks incorporating driving means other than motors. | |
| Price Code : C | |
Jewellery |
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| MS ISO 11210 : 1997 | |
| Determination of platinum jewellery alloys - Gravimetric method after precipitation of disammonium hexachloroplatinate. | |
| This Standard specifies a gravimetric method for the determination of platinum in platinum jewellery alloy . This alloy may contain palladium, irridium, rhodium, copper, cobalt, gold, ruthenium, gallium, chromium, indium and less than 5% tungsten . Some modifications are indicated where palladium , iridium, rhodium ,gold or ruthenium are present. | |
| Price Code : A | |
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