Chlorine tablets for use in ir-drdo bio-toilets confirming to rcf specification mdts-14274 rev-00. technical requirements: 1. the tablet size should be 78 mm diameter and weight should be of approximately 200 g. 2. the tablet should have active molecule of 3, 5 di-chloro-isocyanuric-acid. 3. it should have effective chlorine of >= 50 percent chlorine. 4. the tablet should have formulated for sustained release (should last for at least 21 days in tap water). 5. moisture content should be

Trestle for lhb coaches to lgds drg.no.c&w.lgd.sk.no.1071, alt-nil. accepted make : pli. the minimum safe working load capacity of each trestles must be 20 tons and the proof load capacity should be 30 tones.

Brimonidine tartrate 0.15 percent + timolol maleate 0.5 percent , bak/bkc free , minimum 5 ml eye drop. [product should be available in the manufacturing firm s approved product list of railway board] item code m160406 ai 2026-27.

Grooved rubber profile for safety strap of retention tank as per drawing no. icf/sk3-6-3-201 alt.-nil. note- length of each unit should be 3370 mm + - 10 mm.

D shackles set of one each 1 (25mm),3/4 (19mm),5/8 (16mm),1/2 (12mm) with forged steel gr.80 with galvanized plated . working capacity for 1 ,3/4 should be 3.2tonne. and working capacity of 5/8 ,1/2 should be 1.6tonne.type :screw pin make/brand : shri, kepro , cranlin, wellworth or similar.

Air spring height go and no go gauge as per drg. no. cws/bct/2020/05 dt 25/11/2020. calibration certificate should be provided for each gauge from nabl approved lab.

Loteprednol 1 percent w/v, benzalkonium chloride ip 0.01 percent w/v (as preservative), sterile aqueous vehicle q.s. 5 ml eye drop. [product should be available in the manufacturing firm s approved product list of railway board]item code no.: m160308. ai 26-27

Supply of d shackles set of one each 1 (25mm), 3/4 (19mm), 5/8 (16mm), 1/2 (12mm) with forged steel gr.80 with galvanized plated . working capacity for 1 , 3/4 should be 3.2 tonne. and working capacity of 5/8 ,1/2 should be 1.6 tonne. type : screw pin make/brand : shri, kepro , cranlin, well worth or similar.

N.c putty grey with hardner - 01 kg pack [n.c putty grey with hardner - 01 kg pack each . make: cellocoat (or) shenlac (or) esdee only. note: 1. one sample to be got approved before effecting bulk supply. 2. supply should be staggered in two spells. (i.e first spell to be supplied within 1 month from the date of issue of purchase order. second spell to be supplied after 6 month from ist spell supply. each spell qualty:100kg)]

Door hinge pin 20 x 99 to irs drg. no. w/pn-39, alt.-4. material and specification should be is : 2062-2011 (re-affirmed - 2021), with amendment no. 1 of nov. 2012, gr. e 250 a. spec:nil