bids are invited for item no1 desk cum bench size shall be 1048 width mm x 895 depth mm x 750 height mm . top & seat panel shall be 18 mm thick plb ( pre - laminated board ) with back panel shall be 18 mm thick plt . the understructure shall be ms sq tubes of size 25.4 mm x 1.2 mm plus there shall also be a storage shelf . oem of the product must be iso 9001, iso 45001 and iso 14001 certified from nabcb accredited agency. bidder should procide the valid documentry prrof bidder must submit product specific valid geenguard ( ul ) , iaq gold certificates. , item no2 overall dimensions of single sided steel book rack base unit shall be 900mm ( w ) x316mm ( d ) x1850mm ( h ) . rigid knockdown construction , material used shall be crca 0.8 mm thick . the stackability shall be add-on units can be stacked width wise to form a bank of racks having common side panel . number of adjustable shelf shall be five with six loading levels . uniformly distributed load capacity per each shelf is 80 kg maximum . shelf back stiffenerat the rear end of the shelves shall be provided . these are to support books on the rear side . label holder & range indicator on each main unit for inserting labels . oem of the product must be iso 9001, iso 45001 and iso 14001 certified from nabcb accredited agency. bidder should procide the valid documentry prrof. bidder must submit product specific valid geenguard ( ul ) , iaq gold certificates total quantity : 47