GB/T 223.67-2008
ActiveIron, steel and alloy - Determination of sulfur content -Methylene blue spectrophotometric method
钢铁及合金 硫含量的测定 次甲基蓝分光光度法
Application Summary AI generated
This standard specifies a methylene blue spectrophotometric method for determining sulfur content in iron, steel, and alloys. It is applied in metallurgical laboratories and quality control settings for analyzing sulfur levels in ferrous materials, particularly when high sensitivity is required for low sulfur concentrations. The method is used to ensure compliance with material specifications in steelmaking, alloy production, and product certification.
Related Standards
GB/T 222-2006
Permissible tolerances for chemical composition of steel products
GB/T 9971-2004
Pure iron for raw material
GB/T 4223-2004
Iron and steel scraps
GB/T 718-2005
Foundry pig iron
GB/T 1412-2005
Pig iron used for spheroidal graphite cast iron
GB/T 4186-2002
Molybdenum-tungsten alloy rods
GB/T 4184-2002
Tungsten-rhenium alloy wires
GB/T 18255-2000
Coking viscous oil products--Determination ofdistillation range
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