supply of enamelled copper wire 23swg, wire copper round enamelled 0.610mm nominal conductor diameter [ 23 swg ] to is: 13730 part-34 grade 2. the wire shall be tested in accordance with the relevant test details in is:13730 part-34 by the firm and copy of the test report duly signed under company seal to be sent along with the supply. after receipt of wire, consignee will make the random sampling of copper wire and the same will be tested at government approved laboratory. the test charges to be borne by the supplier in case of rejection. if wire is passed, railways will bear the test charges. if the ordered quantity is less than 350kg, testing at government approved laboratory is waived. however, self inspection test report should accompany the supply. if the wire is pre- inspected by rites / rdso , testing at government approved laboratory is waived. [ warranty period: 30 months after the date of delivery ]