procurement of general consumables. -1 200012423 kg 450.000 washing soda in 1kg pack conformed to is 252 2 200011818 no 1,050.000 phenyle 450ml conformed to is 1061 :1997 and is 538 3 200012071 no 2,100.000 tape,sealing;size:19x0.075mmx12m;material:teflon conformed to is 14643 unsintered polytetrafluoro ethylene (ptfe) tapes of size:19x0.075mmx12m conforming to is-14643 : 1999.