BUREAU of Indian Standards (BIS)

BIS launches grading & polishing standards

BIS launches grading & polishing standards

diamond world news service

12 Jun 2008

2 min read

BIS wants uniformity in diamond grading

BIS wants uniformity in diamond grading

diamond world news service

21 May 2008

1 min read

BIS issues a ‘stop marking’ notice to IDI

BIS issues a ‘stop marking’ notice to IDI

05 Apr 2007

1 min read

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