supply of black magnetic ink spray can for mpt as [black magnetic ink spray can for mpt as per specification rdso/m&c/ndt/109/2007 (rev-2) october 2020 and as per astm-e-709 & is : 6410. firm must provide nabl accredit test certificate along with the material. note - one quantity should be got approved before bulk supply.] , black magnetic ink spray can for mpt as per specification rdso/m&c/ndt/109/2007 (rev-2) october 2020 and as per astm-e-709 & is : 6410. firm must provide nabl accredit test certificate along wi th the material. note - one quantity should be got approved before bulk supply. [ warranty period: 30 mo nths after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]