YB 1509-1977 English Version, YB 1509-1977 (English Version)

Standard

YB 1509-1977 (English Version)
Standard No.	YB 1509-1977
Status	superseded
Language	English
File Format	PDF
Word Count	words
Price(USD)
Implemented on
Delivery	via email in business day

Detail of YB 1509-1977

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Introduction of YB 1509-1977

Contents of YB 1509-1977

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Keywords:
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YB 1509-1977 (English Version)
Standard No.:	YB 1509-1977	Status:	superseded remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:		Price(USD):	remind me the price change Email:
Implemented on:		Delivery:

Standard No.:	YB 1509-1977
Professional Classification:	YB Professional Standard - Metallurgy
Status:	superseded
Superseded by:	GB/T 12690.15-1990 Rare-earth metals and their oxides--Determination of thorium content--Arsenazo Ⅲ spectrophotometric method GB/T 12690.16-1990 Rare-earth metals and their oxides--Determination of calcium content--Flame atomic absorption spectrometric method GB/T 12690.24-1990 Rare-earth metals and their oxides--Determination of aluminum content--Aluminum-chromazurol S-hexadecyl-trimethyl ammonium bromide-ethanol spectrophotometric method GB/T 12690.19-1990 Rare-earth metals and their oxides--Determination of iron content--1, 10-phenanthroline spectrophotometric method GB/T 12690.18-1990 Rare-earth metals and their oxides--Determination of chlorine content--Mercury sulphoeyanie-iron nitrate spectrophotometric method GB/T 12690.17-1990 Rare-earth metals and their oxides--Determination of calcium content--Nitrous oxide-acetylene flame atomic absorption spectrometric method GB/T 12690.20-1990 Rare-earth metals and their oxides--Determination of iron content--Potassium thiocyanate, 1, 10-phenanthroline spectrophotometric method GB/T 12690.23-1990 Rare-earth metals and their oxides--Determination of acid soluble silicon oxide--Molybdenum blue spectrophotometric method GB/T 12690.25-1990 Rare-earth metals and their oxides--Determination of magnesium content--Flame atomic absorption spectrometric method GB/T 12690.26-1990 Rare-earth metals and their oxides--Determination of sodium content--Flame atomic absorption spectrometric method
Superseded on:	1992-1-1
Language:	English
File Format:	PDF