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rilab.co.za
South African Analytical Testing Laboratory
Robinson International ( South Africa ) Analyical Testing Laboratory and Mine Ore Analysis Laboratory
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zigzagzine.nl
ZIGZAGZINE welcome page
zigzag search: looking at the world of space and time and at life as co-ordinate processes of learning and growing, considering the implications of modern physics' discoveries, recognizing individual differences between processes, assaying the efficiency
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bphcjewellers.com/hallmarking.html
Hallmark Jewellery - Jewellery Hallmark - Hallmark on Jewellery
The BIS hallmarking logo the karatage Assaying & Hallmarking centres mark year of marking for eg. K for 2009, M for 2010 jewelers identification mark are engraved on all the jewellery pieces