Tenders for Supply Of Magnetic Ink Paste Black Colour For Magnetic Particle Testing In Visible Light As Per The Following Conditions 1 Ink Colour: Black Colour 2 Ink In The Form Of Paste And Oil Suspension Medium 3 As Per Is Specification: 6410, Astm E 1444 And Astm E 709 And Rdso/m&c/ndt/109/2007, Rev-2 July 2020 4 Packing In 1 Kg Container, Every Bottle With Guarantee Certificate And Proportion Of Mixing From Oem Required.