组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 20899.14-2017
Methods for chemical analysis of gold ores-Part 14: Determination of thallium content - Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry
GB/T 20899.13-2017
Methods for chemical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spectrometry
GB/T 34167-2017
Gold mining industry terminology
GB/T 4182-2017
Molybdenum wire
GB/T 33970-2017
Al2O3 dispersion strengthened copper sheet for resistance welding electrode
GB/T 33960-2017
Aluminum and aluminum alloy welding wires for pressure vessel
GB/T 33952-2017
Copper clad aluminum tube
GB/T 33951-2017
Copper alloy rod and wire for precision telecommunications equipment and instrument
GB/T 33950-2017
The continous roll-casting strips of aluminium and aluminium alloy
GB/T 33949-2017
Copper alloy ring material for bearing cage
GB/T 33946-2017
Copper alloy profile,bar for the electromagnetic launch assembly
GB/T 33945-2017
Rods of chromium zirconium copper for engine commutator
GB/T 33912-2017
Wrought aluminum and aluminum alloy ingots made of high pure materials
GB/T 33911-2017
4XXX aluminum alloy columniform ingots
GB/T 33910-2017
Aluminium and aluminium alloys extruded profiles used for motor
GB/T 33884-2017
Aluminum alloy profile and profile welded combination for heavy-duty freight train
GB/T 33882-2017
Silver oxygen-free copper drawing stock for commutator
GB/T 33881-2017
Aluminum alloy plats,sheets and strips for tank truck
GB/T 33880-2017
Wrought aluminium silicon alloy plates and sheets from hot isostatic pressing
GB/T 26007-2017
Copper alloys strip and foil for springs and connectors