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Scope

1.1 This specification covers refined ruthenium as sponge and powder in one grade as follows:

1.1.1 Grade 99.80 -Ruthenium having a purity of 99.8%.

1.1.2 Grade 99.90 -Ruthenium having a purity of 99.90%.

Note 1-For the purposes of determining conformance with this specification, an observed value obtained from analysis shall be rounded to the nearest unit in the last right-hand place of figures used in expressing the limiting value in accordance with the rounding method of Practice E29.

Keywords

ruthenium; refined ruthenium; sponge; ICS Number Code 77.120.99 (Other non-ferrous metals and their alloys)

To find similar documents by ASTM Volume:

02.04 (Nonferrous Metals--Nickel, Cobalt, Lead, Tin, Zinc, Cadmium, Precious, Reactive, Refractory Metals and Alloys; Materials for Thermostats, Electrical Heating and Resistance Contacts, and Connectors)

To find similar documents by classification:

77.120.99 (Other non-ferrous metals and their alloys)

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