2025-12-21 10.8.118.215
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 6730.75-2017 Iron ores - Determination of sodium content - Flame atomic absorption spectrometric method 160.0 via email in 1~3 business day superseded,1987-8-1,2018-7-1
GB/T 6730.3-2017 Iron ores - Determination of hygroscopic moisture in analytical samples - Gravimetric, Karl Fischer and mass-loss methods 310.0 via email in 1~3 business day valid,,2018-7-1
GB/T 13242-2017 Iron ores - Low-temperature disintegration test - Method using cold tumbling after static reduction 220.0 via email in 1~3 business day valid,,2018-7-1
GB/T 34568-2017 Iron ores for blast furnace and direct reduction feedstocks - Determination of bulk density 130.0 via email in 1~3 business day valid,,2018-7-1
GB/T 6730.76-2017 Iron ores - Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements - Inductively coupled plasma optical emission spectrometry 250.0 via email in 1~3 business day valid,,2018-7-1
GB/T 6730.31-2017 Iron ores--Determination of vanadium--N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method 180.0 via email in 1~3 business day valid,,2018-6-1
GB/T 6730.58-2017 Iron ores--Determination of vanadium content--Flame atomic absorption spectrometric method 220.0 via email in 1~3 business day valid,,2018-6-1
GB/T 6730.47-2017 Iron ores--Determination of niobium content--Sulfochlorophenol S spectrophotometric method 160.0 via email in 1~2 business day valid,,2018-6-1
GB/T 34211-2017 Iron ores--Method for determination of iron reduction softening drippinger performance under load 250.0 via email in 1~3 business day valid,,2018-6-1
GB/T 6730.42-2017 Iron ores--Determination of lead content--Dithizone spectrophotometric method 160.0 via email in 1~2 business day valid,,2018-6-1
GB/T 6730.37-2017 Iron ores―Determination of cobalt content―4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method 160.0 via email in 1~3 business day valid,,2018-6-1
GB/T 34218-2017 Refractory products--Determination of compressive strength at elevated temperature 160.0 via email in 1~3 business day to be superseded,2026-3-1,2018-6-1
GB/T 6730.34-2017 Iron ores--Determination of tin content--Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method 130.0 via email in 1~2 business day valid,,2018-6-1
GB/T 6730.44-2017 Iron ores―Determination of zinc content―1-(2-pyridylazo)-2-naphthol spectrophotometric method 160.0 via email in 1~2 business day valid,,2018-6-1
GB/T 6730.30-2017 Iron ores--Determination of chromium content--Diphenyl carbazide spectrophotometric method 160.0 via email in 1~2 business day valid,,2018-6-1
GB/T 34214-2017 Iron ores--Determination of weight of free water 130.0 via email in 1~3 business day valid,,2018-6-1
GB/T 13241-2017 Iron ores--Determination of reducibility 180.0 via email in 1~3 business day valid,,2018-6-1
GB/T 6730.39-2017 Iron ores--Determination of nickle content--Dimetylglyoxime spectrophotometric method 160.0 via email in 1~3 business day valid,,2018-6-1
GB/T 6730.74-2017 Iron ores--Determination of magnesium content--Flame atomic absorption spectrometric method 220.0 via email in 1~3 business day valid,,2018-6-1
GB/T 6730.59-2017 Iron ores--Determination of manganese content--Flame atomic absorption spectrometric method 220.0 via email in 1~3 business day valid,,2018-6-1
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GB/T 6730.75-2017 Iron ores - Determination of sodium content - Flame atomic absorption spectrometric method 
  Issued on: 2017-10-14   Price(USD): 160.0
GB/T 6730.3-2017 Iron ores - Determination of hygroscopic moisture in analytical samples - Gravimetric, Karl Fischer and mass-loss methods 
  Issued on: 2017-10-14   Price(USD): 310.0
GB/T 13242-2017 Iron ores - Low-temperature disintegration test - Method using cold tumbling after static reduction 
  Issued on: 2017-10-14   Price(USD): 220.0
GB/T 34568-2017 Iron ores for blast furnace and direct reduction feedstocks - Determination of bulk density 
  Issued on: 2017-10-14   Price(USD): 130.0
GB/T 6730.76-2017 Iron ores - Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements - Inductively coupled plasma optical emission spectrometry 
  Issued on: 2017-10-14   Price(USD): 250.0
GB/T 6730.31-2017 Iron ores--Determination of vanadium--N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method 
  Issued on: 2017-09-07   Price(USD): 180.0
GB/T 6730.58-2017 Iron ores--Determination of vanadium content--Flame atomic absorption spectrometric method 
  Issued on: 2017-09-07   Price(USD): 220.0
GB/T 6730.47-2017 Iron ores--Determination of niobium content--Sulfochlorophenol S spectrophotometric method 
  Issued on: 2017-09-07   Price(USD): 160.0
GB/T 34211-2017 Iron ores--Method for determination of iron reduction softening drippinger performance under load 
  Issued on: 2017-09-07   Price(USD): 250.0
GB/T 6730.42-2017 Iron ores--Determination of lead content--Dithizone spectrophotometric method 
  Issued on: 2017-09-07   Price(USD): 160.0
GB/T 6730.37-2017 Iron ores―Determination of cobalt content―4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method 
  Issued on: 2017-09-07   Price(USD): 160.0
GB/T 34218-2017 Refractory products--Determination of compressive strength at elevated temperature 
  Issued on: 2017-09-07   Price(USD): 160.0
GB/T 6730.34-2017 Iron ores--Determination of tin content--Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method 
  Issued on: 2017-09-07   Price(USD): 130.0
GB/T 6730.44-2017 Iron ores―Determination of zinc content―1-(2-pyridylazo)-2-naphthol spectrophotometric method 
  Issued on: 2017-09-07   Price(USD): 160.0
GB/T 6730.30-2017 Iron ores--Determination of chromium content--Diphenyl carbazide spectrophotometric method 
  Issued on: 2017-09-07   Price(USD): 160.0
GB/T 34214-2017 Iron ores--Determination of weight of free water 
  Issued on: 2017-09-07   Price(USD): 130.0
GB/T 13241-2017 Iron ores--Determination of reducibility 
  Issued on: 2017-09-07   Price(USD): 180.0
GB/T 6730.39-2017 Iron ores--Determination of nickle content--Dimetylglyoxime spectrophotometric method 
  Issued on: 2017-09-07   Price(USD): 160.0
GB/T 6730.74-2017 Iron ores--Determination of magnesium content--Flame atomic absorption spectrometric method 
  Issued on: 2017-09-07   Price(USD): 220.0
GB/T 6730.59-2017 Iron ores--Determination of manganese content--Flame atomic absorption spectrometric method 
  Issued on: 2017-09-07   Price(USD): 220.0
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