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GB/T 12690.21-1990 Rare-earth metals and their oxides--Determination of phosphorus content--Molybdenum blue spectrophotometric method
Standard No.: GB/T 12690.21-1990 Status: ABOLISHED remind me the status change
Language: English File Format: PDF
Word Count: 1500 words Price(USD): (USD) remind me the price change
Implemented on: 1992-01-01 Delivery: via email in 1-3 business day
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Standard No.: GB/T 12690.21-1990
Chinese Name: 稀土金属及其氧化物化学分析方法 钼蓝分光光度法测定磷量
English Name: Rare-earth metals and their oxides--Determination of phosphorus content--Molybdenum blue spectrophotometric method
Professional Classification: H14 Rare metals and their alloys analysis method
Professional Classification: GB National Standard
ICS Classification: 77.120.70
Issued by:
Issued on: 1990-12-30
Implemented on: 1992-01-01
Status: ABOLISHED
Replace By:GB/T12690.10-2003 Gadolinium oxide-Determination of samarium oxide, europium oxide, terbium oxide, dysprosium oxide a
Replace By Date:2004-06-01
Language: English
File Format: PDF
Word Count: 1500 words
Price(USD): (USD)
Delivery: via email in 1-3 business day
GB/T 12690.21-1990 The following standards are cited:
GB/T 12690.21-1990 Cited by the following standards:
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