supply of fluorescent dye and developer dry powderfluorescent dye and developer dry powder,set of two items as per detailed given below. (1) fluorescent dye penetrant yellow-green/gre en visibility to type-i water washable with sensitivity level -1(low) and capable of detecting cracks of size 2 0 micron or finer confirming to rdso specification no.m&c/ndt/105/2001 in a standard container - qty. 20 lts. (2) developer dry powder form- a particle size shall not exceed 30 micron size, free flowing white puffy powder, bulk density of the powder shall not exceed 250gm/lit, packed in a standard container and confirm ing to rdso specification no.m&c / ndt / 105 / 2001. - qty. 02 kgs. (sl.no.1 + 2 = 01 set) [ warranty per iod: 30 months after the date of delivery ] ] => limited