Determination of tellurium content in tellurium--Potassium dichromate-ammonium ferrous sulfate volumetric method

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YS/T 227.9-1994 Determination of tellurium content in tellurium--Potassium dichromate-ammonium ferrous sulfate volumetric method
Standard No.:	YS/T 227.9-1994	Status:	ABOLISHED remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	1000 words	Price(USD):	30 (USD) remind me the price change Email:
Implemented on:	1996-03-12	Delivery:	via email in 1-3 business day
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Standard No.:	YS/T 227.9-1994
Chinese Name:	碲中碲量的测定(重铬酸钾--硫酸亚铁铵容量法)
English Name:	Determination of tellurium content in tellurium--Potassium dichromate-ammonium ferrous sulfate volumetric method
Professional Classification:	H17 Semimetal and semiconductor material analysis method
Professional Classification:	YS Professional Standard - Non-ferrous Metal
ICS Classification:	77.040.30 Chemical analysis of metals
Issued by:
Issued on:
Implemented on:	1996-03-12
Status:	ABOLISHED
Replace By:	YS/T227.9-2010 Methods for chemical analysis of tellurium—Part 9:Determination of tellurium content—Potassium bichromate-ammonium ferrous sulfate titration
Replace By Date:	2011-03-01
Language:	English
File Format:	PDF
Word Count:	1000 words
Price(USD):	30 (USD)
Delivery:	via email in 1-3 business day

YS/T 227.9-1994 The following standards are cited：

YS/T 227.9-1994 Cited by the following standards：

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