Counter samples play a crucial role in the hallmarking process, serving as a reference to ensure the authenticity and purity of precious metal jewellery and artefacts. The Bureau of Indian Standards (BIS) has established specific guidelines for the handling and verification of these samples. This article explains the responsibilities of jewellers and the role of BIS representatives in maintaining the integrity of counter samples.
Jewellers are responsible for handling and sealing counter samples correctly. Once a sample is drawn and tested, the remaining part, known as the counter sample, must be kept in its original sealed condition. The jeweller must deposit this sealed counter sample at the concerned BIS Branch Office for verification.
Upon receiving the counter sample, the BIS representative will verify the packaging to ensure it complies with the sealing guidelines. This process involves:
Proper handling and verification of counter samples are essential for several reasons:
What is the procedure for depositing counter samples? Jewellers must deliver the sealed counter sample to the BIS Branch Office, ensuring it is in its original, tamper-proof packaging.
How does BIS ensure the integrity of counter samples? BIS representatives verify the seals and signatures on the packaging and inspect the sample for any signs of tampering or damage.
What are the consequences of improper handling of counter samples? Improper handling can lead to inaccurate test results, potential disputes, and penalties, including the cancellation of the jeweller's registration.
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