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GB - Chinese national standards
Page 5304
GB/T 6730.35-2016 (13/10/2016)
Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 216.10 EUR more info
GB/T 6730.36-2016 (24/02/2016)
Iron ores—Determination of cupper content—Flame atomic absorption spectrometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 324.70 EUR more info
GB/T 6730.37-2017 (07/09/2017)
Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 216.10 EUR more info
GB/T 6730.38-2017 (07/09/2017)
Iron ores—Determination of cobalt content—Nltroso-R salt spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 152.00 EUR more info
GB/T 6730.38-2017E (07/09/2017)
]Iron ores—Determination of cobalt content—Nitroso-R salt spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
GB/T 6730.39-2017 (07/09/2017)
Iron ores—Determination of nickle content—Dimetylglyoxime spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 216.10 EUR more info
GB/T 6730.42-2017 (07/09/2017)
Iron ores—Determination of lead content—Dithizone spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 152.00 EUR more info
GB/T 6730.42-2017E (07/09/2017)
Iron ores—Determination of lead content—Dithizone spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
GB/T 6730.44-2017 (07/09/2017)
Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 152.00 EUR more info
GB/T 6730.44-2017E (07/09/2017)
Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthoI spectrophotometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
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