Rare-earth metals and their oxides--Determination of acid soluble silicon oxide--Molybdenum blue spectrophotometric method

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GB/T 12690.23-1990 Rare-earth metals and their oxides--Determination of acid soluble silicon oxide--Molybdenum blue spectrophotometric method
Standard No.:	GB/T 12690.23-1990	Status:	ABOLISHED remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	1500 words	Price(USD):	180 (USD) remind me the price change Email:
Implemented on:	1992-01-01	Delivery:	via email in 1 business day
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Standard No.:	GB/T 12690.23-1990
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酸溶硅量
English Name:	Rare-earth metals and their oxides--Determination of acid soluble silicon oxide--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:	1990-01-02
Implemented on:	1992-01-01
Status:	ABOLISHED
Replace:	YB 1509-1977
Replace By:	GB/T 12690.7-2003
Replace By Date:
Language:	English
File Format:	PDF
Word Count:	1500 words
Price(USD):	180 (USD)
Delivery:	via email in 1 business day

GB/T 12690.23-1990 The following standards are cited：

GB/T 12690.23-1990 Cited by the following standards：

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