supply of spares of automatic bomb calorimeter model parr-6200 , 0-ring 2-3/8 id buna-n part no . 230a , o ring 7/16 id buna-n part no . 415a , o-ring 3/16 id buna-n part no . 238a , insulator delrin part no . 143ac , spacer part no . 388a , adapter bushing part no . 278a3 , loop electrode with sleeve part no . 5a10 , sleeve insulator part no . 401a , electrode insulator part no . 96ac , electrode core part no . 402a , washer monel part no . 7vbcm , packing cup part no . 378a , lock nut part no . 406a , o-ring ep 3/8 id x 1/16 cs part no . 394hcje , bomb lifter part no . 421a , lead wire part no . a297e , fuse wire 10 cm , ni alloy part no . 45c10 , benzoic acid pallets , 1g , 100pcs part no . 3415a , 5/16 id , 125w latex black part no . jr0056tb125a