GB/T 223.29-2008
ActiveIron, steel and alloy - Determination of lead content - Carrier precipitation-xylenol orange spectrophotometric method
钢铁及合金 铅含量的测定 载体沉淀-二甲酚橙分光光度法
Application Summary AI generated
This standard specifies a method for determining lead content in iron, steel, and alloys using carrier precipitation combined with xylenol orange spectrophotometry. It is applied in metallurgical laboratories and quality control settings for analyzing trace amounts of lead in ferrous materials, particularly where high sensitivity and accuracy are required for compliance with material specifications.
Related Standards
GB/T 222-2006
Permissible tolerances for chemical composition of steel products
GB/T 9971-2004
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GB/T 4223-2004
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GB/T 718-2005
Foundry pig iron
GB/T 1412-2005
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GB/T 4186-2002
Molybdenum-tungsten alloy rods
GB/T 4184-2002
Tungsten-rhenium alloy wires
GB/T 18255-2000
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