GB 9735-1988
General method for the determination of heavy metals in chemical reagents (English Version)

Standard No.

GB 9735-1988

Language

Chinese, Available in English version

Release Date

1988

Published By

Professional Standard - Agriculture

Status

Be replaced 2008-11

Replace By

GB/T 9735-2008

Latest

GB/T 9735-2008

Scope

This standard specifies the general method for converting heavy metals into sulfides in acetic acid medium (PH3-4) and measuring them by visual colorimetry. This standard applies to the determination of heavy metals calculated as lead in chemical reagents. The detection range is 0.3-2NS/mL (calculated as Pb).

GB 9735-1988 history

• 2008 GB/T 9735-2008 Chemical reagent.General method for the determination of heavy metals
• 1988 GB 9735-1988 General method for the determination of heavy metals in chemical reagents

GB 9735-1988 General method for the determination of heavy metals in chemical reagents was changed to GB/T 9735-2008 Chemical reagent.General method for the determination of heavy metals.