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Publication year
Preview GB/T 23947.1-2009 2.6.2009
GB/T 23947.1-2009

Inorganic chemicals for industrial use - General method for determination of arsenic - Part 1: Silver diethyldithiocarbamate photometric method

Standard published on 2.6.2009

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electronic design (pdf) (228.00 USD)


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228.00 USD


IN STOCK
Preview GB/T 23947.2-2009 2.6.2009
GB/T 23947.2-2009

Inorganic chemicals for industrial use - General method for the determination of arsenic content - Part 2: Gutzeit method

Standard published on 2.6.2009

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electronic design (pdf) (166.80 USD)


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166.80 USD


in 3 working days
Preview GB/T 23947.3-2023 27.11.2023
GB/T 23947.3-2023

General method for the determination of arsenic in inorganic chemical products—Part 3:Atomic fluorescence spectrometry

Standard published on 27.11.2023

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electronic design (pdf) (202.80 USD)


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202.80 USD


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Preview GB/T 23948-2023 27.11.2023
GB/T 23948-2023

Inorganic chemicals for industrial use—General method for the determination of water insoluble matter

Standard published on 27.11.2023

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electronic design (pdf) (204.00 USD)


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204.00 USD


IN STOCK
Preview GB/T 23949-2009 2.6.2009
GB/T 23949-2009

Inorganic chemicals for industrial use - General method for the determination of dry residue after evaporation

Standard published on 2.6.2009

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electronic design (pdf) (226.80 USD)


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226.80 USD


in 3 working days
Preview GB/T 23950-2024 24.7.2024
GB/T 23950-2024

General methods for the determination of heavy metals in inorganic chemical products

Standard published on 24.7.2024

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electronic design (pdf) (286.80 USD)


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286.80 USD


in 3 working days
Preview GB/T 23951-2009 2.6.2009
GB/T 23951-2009

Inorganic chemicals for industrial use - General method for the determination of residue after ignition

Standard published on 2.6.2009

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electronic design (pdf) (226.80 USD)


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226.80 USD


in 3 working days
Preview GB/T 23952-2009 2.6.2009
GB/T 23952-2009

Inorganic chemicals for industrial use - General method for the determination of total nitrogen content - Distillation-acid-base titrations method

Standard published on 2.6.2009

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electronic design (pdf) (226.80 USD)


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226.80 USD


in 3 working days
Preview GB/T 23953-2025 30.6.2025
GB/T 23953-2025

Dimethyldichlorosilane for industrial use

Standard published on 30.6.2025

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electronic design (pdf) (274.80 USD)


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274.80 USD


in 3 working days
Preview GB/T 23954-2009 2.6.2009
GB/T 23954-2009

Technical regulations for cleaning of reverse osmosis membrane element

Standard published on 2.6.2009

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electronic design (pdf) (442.80 USD)


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442.80 USD


in 3 working days

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