ASTM D4642-92(1998)
Standard Test Method for Platinum in Reforming Catalysts by Wet Chemistry

Standard No.

ASTM D4642-92(1998)

Release Date

1992

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM D4642-04

Latest

ASTM D4642-04(2016)

Scope

1.1 This test method covers the determination of platinum in nonzeolitic, fresh reforming catalysts containing platinum as the only precious metal, in the range of concentration of 0.200 to 0.700 weight %.

1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

ASTM D4642-92(1998) history

• 2016 ASTM D4642-04(2016) Standard Test Method for Platinum in Reforming Catalysts by Wet Chemistry
• 2004 ASTM D4642-04(2010) Standard Test Method for Platinum in Reforming Catalysts by Wet Chemistry
• 2004 ASTM D4642-04 Standard Test Method for Platinum in Reforming Catalysts by Wet Chemistry
• 1992 ASTM D4642-92(1998) Standard Test Method for Platinum in Reforming Catalysts by Wet Chemistry