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Three Fluorite Testing Standards Will Be Implemented In June 2019

- Dec 17, 2018 -

The General Administration of Market Supervision and the National Standardization Administration approved three test method standards including the determination of fluorite flotation agent content, barium sulfate content and arsenic content. These three standards will be implemented on June 1, 2019. The situation is as follows:

NO.

National standard number

National standard name

Implementation date

1

GB/T 5195.17-2018

Fluorite

Determination of flotation agent content

Gravimetric method

2019-06-01

2

GB/T 5195.18-2018

Fluorite

Determination of barium sulfate content

Gravimetric method

2019-06-01

3

GB/T 5195.19-2018

Fluorite

Determination of arsenic content

Silver diethyldithiocarbamate photometric   method

2019-06-01