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Preview GB/T 7468-1987 6.3.1987
GB/T 7468-1987 WITHDRAWN

Water quality--Determination oftotal mercury--Cold atomic absorption spectrophometry

WITHDRAWN published on 6.3.1987

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382.80 USD


in 3 working days
Preview GB/T 747-1989 31.3.1989
GB/T 747-1989 WITHDRAWN

Pulps--Determination of acid-insoluble lignin

WITHDRAWN published on 31.3.1989

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238.80 USD


in 2 working days
Preview GB/T 7473-1987 6.3.1987
GB/T 7473-1987 WITHDRAWN

Water quality--Determination of copper--29-dimethy-110-phenanthroline spectrophotometric method

WITHDRAWN published on 6.3.1987

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238.80 USD


in 2 working days
Preview GB/T 7474-1987 6.3.1987
GB/T 7474-1987 WITHDRAWN

Water quality--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method

WITHDRAWN published on 6.3.1987

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238.80 USD


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Preview GB/T 7478-1987 6.3.1987
GB/T 7478-1987 WITHDRAWN

Water quality--Determination of ammonium--Distillation and titration method

WITHDRAWN published on 6.3.1987

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238.80 USD


in 2 working days
Preview GB/T 7479-1987 6.3.1987
GB/T 7479-1987 WITHDRAWN

Water quality--Determination of ammonium--Nessler’s reagent colorimetric method

WITHDRAWN published on 6.3.1987

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238.80 USD


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Preview GB 748-1996 15.5.1996
GB 748-1996 WITHDRAWN

Sulfate resistance portland cement

WITHDRAWN published on 15.5.1996

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382.80 USD


in 3 working days
Preview GB/T 748-2005 22.4.2005
GB/T 748-2005 WITHDRAWN

Sulfate resistance Portland cement

WITHDRAWN published on 22.4.2005

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 7481-1987 6.3.1987
GB/T 7481-1987 WITHDRAWN

Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid

WITHDRAWN published on 6.3.1987

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286.80 USD


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Preview GB/T 7482-1987 6.3.1987
GB/T 7482-1987 WITHDRAWN

Water quality--Determination of fluoride--Visual colorimetry with zirconium alizarinsulfonate

WITHDRAWN published on 6.3.1987

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238.80 USD


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