GB/T 3254.1-1998
Replaced
YS/T 1115.4-2025
Active
Industry standards-Non-ferrous metals
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 1115.4-2025
Price:
$ 20.00
Basic Information
Standard Code:
YS/T 1115.4-2025
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 methods of determining the sulfur content in copper, lead, and zinc ores (including copper-molybdenum polymetallic ores) and tailings by high-frequency infrared absorption, combustion neutralization and titration, and barium sulfate gravimetry. This document is applicable to the determination of sulfur 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 1115.2-2025 Copper, lead, zinc raw ore and tailings chemical analysis methods - Part 2: Determination of lead and zinc content by Na2EDTA titrimetric method
YS/T 1115.3-2025 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 1115.5-2025 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
Related Standards
GB/T 3254.2-1998
Replaced
GB/T 3254.2-1998 Antimony trioxide—Determination of arsenic content
GB/T 3254.3-1998
Replaced
GB/T 3254.3-1998 Antimony trioxide—Determination of lead content
GB/T 3254.4-1998
Replaced
GB/T 3254.4-1998 Antimony trioxide—Determination of copper content
GB/T 3254.5-1998
Replaced
GB/T 3254.5-1998 Antimony trioxide—Determination of iron content
GB/T 3254.6-1998
Replaced