GB/T 8152.1-2006
Methods for chemical analysis of lead concentrates.Determination of lead content.EDTA titration method after acid digestion (English Version)

Standard No.

GB/T 8152.1-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 8152.1-2006

Replace

GB/T 8152.1-1987

Scope

WARNING—This section may contain substances, procedures, and equipment that may be harmful to humans. It is the responsibility of the user of this section to establish appropriate hygiene and safety practices and to confirm the applicability of the specified limitations before use. This section specifies the requirements for the precipitation of lead sulfate after acid dissolution, and the determination of lead content in lead sulphide concentrates by EDTA titration. method. This section applies to lead sulfide concentrates with a lead content of 50% (mass fraction) to 80% (mass fraction). This method is not applicable to lead concentrates with a barium content greater than 1% (mass fraction). This standard is an arbitration analysis method.

GB/T 8152.1-2006 Referenced Document

• ISO 1042:1998 Laboratory glassware - One-mark volumetric flasks
• ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
• ISO 4787:1984 Laboratory glassware; Volumetric glassware; Methods for use and testing of capacity
• ISO 648:1977 Laboratory glassware; One-mark pipettes

GB/T 8152.1-2006 history

• 2006 GB/T 8152.1-2006 Methods for chemical analysis of lead concentrates.Determination of lead content.EDTA titration method after acid digestion
• 1987 GB/T 8152.1-1987 Methods for chemical analysis of lead concentrates--The Na2 EDTA volumetric method for the determination of lead content

GB/T 8152.1-2006 -All Parts