2025-12-5 10.1.6.65
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Position: Chinese Standard in English/YB 903-1978
YB 903-1978   (English Version)
Standard No.: YB 903-1978 Status:superseded remind me the status change

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,1993-6-1,,8AFB2CFA63F40A1C1709286276706
Standard No.: YB 903-1978
Professional Classification: YB    Professional Standard - Metallurgy
Status: superseded
Superseded by:GB/T 13748.1-1992 Magnesium and its alloys--Determination of aluminium content
GB/T 13748.7-1992 Magnesium and its alloys-Determination of beryllium content-Solochrome cyanine R Spectrophotometric method
GB/T 13748.4-1992 Magnesium and its alloys--Determination of cerium content--Tribromoarsenazo spectrophotometric method
GB/T 13748.10-1992 Magnesium and its alloys--Determination of zinc content--Flame atomic absorption spectrometric method
GB/T 13748.2-1992 Magnesium and its alloys--Determination of manganese content--Periodate spectoophotometric method
GB/T 13748.9-1992 Magnesium and its alloys--Determination of nickel content--Dimethylyoxime spectrophotometric method
GB/T 13748.5-1992 Magnesium and its alloys--Determination of iron content--Orthophenanthroline spectrophotometric method
GB/T 13748.3-1992 Magnesium and its alloys--Determination of zirconium content--Xylenol orange spectrophotometric method
GB/T 13748.6-1992 Magnesium and its alloys--Determination of silicon content--Molybdenum blue spectrophotometric method
GB/T 13748.8-1992 Magnesium and its alloys--Determination of copper content-2, 9-dimethyl-1, 10-phenanthroline spectrophotometric method
Superseded on:1993-6-1
Target Language: English
File Format: PDF
Code of China
Standard
YB 903-1978   (English Version)
Standard No.YB 903-1978
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count words
Price(USD)
Implemented on
Deliveryvia email in business day
Detail of YB 903-1978
Standard No.
YB 903-1978
English Name
Chinese Name
Chinese Classification
Professional Classification
YB
ICS Classification
Issued by
Issued on
Implemented on
Status
superseded
Superseded by
GB/T 13748.1-1992 Magnesium and its alloys--Determination of aluminium content
GB/T 13748.7-1992 Magnesium and its alloys-Determination of beryllium content-Solochrome cyanine R Spectrophotometric method
GB/T 13748.4-1992 Magnesium and its alloys--Determination of cerium content--Tribromoarsenazo spectrophotometric method
GB/T 13748.10-1992 Magnesium and its alloys--Determination of zinc content--Flame atomic absorption spectrometric method
GB/T 13748.2-1992 Magnesium and its alloys--Determination of manganese content--Periodate spectoophotometric method
GB/T 13748.9-1992 Magnesium and its alloys--Determination of nickel content--Dimethylyoxime spectrophotometric method
GB/T 13748.5-1992 Magnesium and its alloys--Determination of iron content--Orthophenanthroline spectrophotometric method
GB/T 13748.3-1992 Magnesium and its alloys--Determination of zirconium content--Xylenol orange spectrophotometric method
GB/T 13748.6-1992 Magnesium and its alloys--Determination of silicon content--Molybdenum blue spectrophotometric method
GB/T 13748.8-1992 Magnesium and its alloys--Determination of copper content-2, 9-dimethyl-1, 10-phenanthroline spectrophotometric method
Superseded on
1993-6-1
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
words
Price(USD)
Keywords
YB 903-1978, YB/T 903-1978, YBT 903-1978, YB903-1978, YB 903, YB903, YB/T903-1978, YB/T 903, YB/T903, YBT903-1978, YBT 903, YBT903
Introduction of YB 903-1978
Contents of YB 903-1978
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Keywords:
YB 903-1978, YB/T 903-1978, YBT 903-1978, YB903-1978, YB 903, YB903, YB/T903-1978, YB/T 903, YB/T903, YBT903-1978, YBT 903, YBT903