Under which Indian Standard is gold jewellery hallmarked in seven caratages?
- A.IS 2112:2025
- B.IS 1417
- C.IS 916
- D.IS 995
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This standard sets out the caratages in which gold jewellery may be hallmarked, with fineness expressed in parts per thousand: 9K at 375, 14K at 585, 18K at 750, 20K at 833, 22K at 916, 23K at 958 and 24KS at 995, which is seven grades in all.
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