国家标准题录

GB/T 14949.7-2024

锰矿石 钠和钾含量的测定 火焰原子吸收光谱法

Manganese ores—Determination of sodium and potassium content—Flame atomic absorption spectrometric method

实施日期

2024-11-01

ICS 分类

73.060.20

GB/T 27692-2024

高炉用铁球团矿

Iron pellets for blast furnaces

实施日期

2024-11-01

ICS 分类

73.060.10

GB/T 43877-2024

铁矿石 同化性能测定方法

Iron ores—Method for determination of assimilation performance

实施日期

2024-11-01

ICS 分类

73.060.10

GB/T 6730.73-2024

铁矿石 全铁含量的测定 EDTA光度滴定法

Iron ores—Determination of total iron content—EDTA photometric titration method

实施日期

2024-11-01

ICS 分类

73.060.10

GB/T 6730.47-2017

Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method

实施日期

—

ICS 分类

73.060.10

GB/T 6730.44-2017

Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method

实施日期

—

ICS 分类

73.060.10

GB/T 6730.42-2017

Iron ores—Determination of lead content—Dithizone spectrophotometric method

实施日期

—

ICS 分类

73.060.10

GB/T 6730.38-2017

Iron ores—Determination of cobalt content—Nltroso-R salt spectrophotometric method

实施日期

—

ICS 分类

73.060.10

GB/T 6730.34-2017

Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method

实施日期

—

ICS 分类

73.060.10

GB/T 6730.30-2017

Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method

实施日期

—

ICS 分类

73.060.10

GB/T 24231-2009

Chrome ores - Determination of magnesium, aluminum, silicon, calcium, titanium, vanadium, chrome, manganese, iron and nickel content - Wavelength dispersive X-ray fluorescence spectrometric method

实施日期

—

ICS 分类

73.060.30

GB/T 24226-2009

Chromium ores and concentrates - Determination of calcium contents - Flame atomic absorption spectrometric method

实施日期

—

ICS 分类

73.060.30

GB/T 24193-2009

Chromium ores and concentrates - Determination of aluminium, iron , magnesium and silicon content - Inductively coupled plasma atomic emission spectrometry

实施日期

—

ICS 分类

73.060.30

GB/T 6730.8-2016

Iron ores—Determination of iron(II) content—Potassium dichromate titrimetric method

实施日期

—

ICS 分类

73.060.10

GB/T 6730.7-2016

Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method

实施日期

—

ICS 分类

73.060.10

GB/T 10322.9-2023

铁矿石 比表面积的测定 勃氏透气法

Iron ores—Determination of specific surface area—Test method using air-permeability apparatus (Blaine)

实施日期

2024-04-01

ICS 分类

73.060.10

GB/T 20899.15-2023

金矿石化学分析方法 第15部分：铜、铅、锌、银、铁、锰、镍、钴、铝、铬、镉、锑、铋、砷、汞、硒、钡和铍含量的测定 电感耦合等离子体质谱法

Methods for chemical analysis of gold ores—Part 15: Determination of copper， lead， zinc， silver， iron， manganese， nickel， cobalt， aluminum， chromium， cadmium， antimony， bismuth， arsenic， mercury， selenium， barium and beryllium contents—Inductively coupled plasma mass spectrometry method

实施日期

2024-03-01

ICS 分类

73.060.99

GB/T 6730.85-2023

铁矿石 化学分析用有证标准样品的制备和定值

Iron ores—Preparation and certification of certified reference materials for use in chemical analysis

实施日期

2024-03-01

ICS 分类

73.060.10

GB/T 10322.1-2023

铁矿石 取样和制样方法

Iron ores—Sampling and sample preparation procedures

实施日期

2024-03-01

ICS 分类

73.060.10

GB/T 6730.86-2023

铁矿石 放射性核素的测定 电感耦合等离子体质谱法

Iron ores—Determination of radionuclides—Inductively coupled plasma-mass spectrometric method

实施日期

2024-03-01

ICS 分类

73.060.10