YS/T 1115.2-2025 Active Industry standards-Non-ferrous metals

YS/T 1115.2-2025 Copper, lead, zinc raw ore and tailings chemical analysis methods - Part 2: Determination of lead and zinc content by Na2EDTA titrimetric method

YS/T 1115.2-2025 Copper, lead, zinc raw ore and tailings chemical analysis methods - Part 2: Determination of lead and zinc content by Na2EDTA titrimetric method

Publish Date: 2025-12-17 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: YS/T 1115.2-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for heavy metals and their alloys

ICS Name: Non-ferrous metals comprehensive

Publish Date: 2025-12-17

Implement Date: 2026-07-01

Scope

This document describes the method of determining the lead and zinc content in copper, lead, and zinc ores (including copper-molybdenum polymetallic ores) and tailings using the Na2EDTA titration method. This document is suitable for determining the lead and zinc content in copper, lead, and zinc ores (including copper-molybdenum polymetallic ores) and tailings.

Development Information

Same series standard

YS/T 1115.1-2025 Method for Chemical Analysis of Primary and Tailings Ore with Respect to Copper: Determination of Copper Content using Inductively Coupled Plasma-Atomic Emission Spectroscopy (ICP-AES) Part 1: The iodometric method for copper content YS/T 1115.3-2025 Method for chemical analysis of copper, lead, zinc primary and tailings - Part 3: Determination of copper, lead, zinc, nickel, cobalt, cadmium, manganese, magnesium and silver content - Flame atomic absorption spectrometry YS/T 1115.4-2025 Chemical Analysis Methods for Copper, Lead, and Zinc Ore and Tailings - Part 4: Determination of Sulfur Content by High-Frequency Infrared Absorption, Combustion Neutralization Titration, and Barium Sulfate Weight Method YS/T 1115.5-2025 Chemical Analysis Methods for Copper, Lead, and Zinc Ores and Tailings - Part 5: Determination of Phosphorus Content - Molybdenum Blue Spectrophotometry Method YS/T 1115.6-2025 Copper, lead, zinc raw ore and tailings chemical analysis methods - Part 6: Determination of copper, lead, zinc, nickel, cobalt, cadmium, magnesium, manganese, arsenic and molybdenum contents - Inductively coupled plasma atomic emission spectroscopy

Replace the following standards

YS/T 1115.2-2016 Methods for chemical analysis of Copper ores and tailings—Part 2:Determination of lead content—Flame atomic absorption spectrometric method

Related Standards

GB/T 3254.1-1998 Replaced

GB/T 3254.1-1998 Antimony trioxide—Determination of antimony trioxide content

Publish Date: 1998-07-15

GB/T 3254.2-1998 Replaced

GB/T 3254.2-1998 Antimony trioxide—Determination of arsenic content

Publish Date: 1998-07-15

GB/T 3254.3-1998 Replaced

GB/T 3254.3-1998 Antimony trioxide—Determination of lead content

Publish Date: 1998-07-15

GB/T 3254.4-1998 Replaced

GB/T 3254.4-1998 Antimony trioxide—Determination of copper content

Publish Date: 1998-07-15

GB/T 3254.5-1998 Replaced

GB/T 3254.5-1998 Antimony trioxide—Determination of iron content

Publish Date: 1998-07-15

GB/T 3254.6-1998 Replaced

GB/T 3254.6-1998 Antimony trioxide—Determination of selenium content

Publish Date: 1998-07-15