supply of fluorescent dye , fluorescent dye for zyglo testing conforming to is:3658/99 (ra-2020) &is:12889/18 (ra 2024), rev 1 of dec. 2018. water washable with crack detection level of 30 microns or below under uv light, packed in 20 litres can. note:- 1.prod uct should be non toxic, non corrosive & chemically non-active to all metals. 2.products shall have shelf life of 2 yea rs from the date of manufacture. 3.firm should give extra guarantee coverage for the products manufactured more t han two months prior to date of actual supply. is:3658/99 (ra- 2020) & is:12889/18 (ra 2024), rev 1 of dec. 2018 [ warranty pe riod: 24 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]