Helium Report for Month of September 2005 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 0 0 0 $0.00 Andraka 438 6% 438 0 0% $219.00 Angerho 0 0 0 $0.00 Astro 24 0% 0 24 100% $108.00 B20 237 3% 225 12 5% $148.50 B25 0 0 0 $0.00 B122 0 0 0 $0.00 B124 0 0 0 $0.00 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 627 9% 627 0 0% $313.50 Chemist 458 7% 418 40 9% $1,016.00 Geology 0 0 0 $0.00 Hebard 1102 16% 1102 0 0% $551.00 Hill 766 11% 714 52 7% $513.00 Ihas 0 0 0 $0.00 Lee 0 0 0 $0.00 Norton 125 2% 125 0 0% $250.00 NSC 14 0% 10 4 29% $38.00 MBI4.7 265 4% 265 0 0% $530.00 MBI11T 0 0 0 $0.00 MBI18T 0 0 0 $0.00 Meisel 299 4% 292 7 2% $167.00 MKBay#1 1114 16% 999 115 10% $844.50 MKBay#2 35 1% 35 0 0% $70.00 MKBay#3 1215 18% 1193 22 2% $2,485.00 Stewart 70 1% 70 0 0% $35.00 Sulliva 0 0 0 $0.00 Takano 0 0 0 $0.00 Tanner 56 1% 34 22 39% $83.00 W129 0 0 0 $0.00 TOTAL 6845 298 $7,371.50 lL lost 754 lL lost / day 24 usage lost % 11% lL recovered at Master Meter 9138 recovery rate 92% transfers 72 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. GN2 Usage Amount $$$$ NanoTech 545 109 Helium Report for Month of September 2005 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Bowers 27 6% 22 5 19% $66.50 Christo 185 40% 182 3 2% $377.50 Eyler 134 29% 107 27 20% $335.50 Katritz Kleiman NMR 87 19% 87 $174.00 SpecSrv 0 Fanucci 25 5% 25 $50.00 Richard TOTAL 458 35 $1,003.50 Recovered at Master Meter 517 Recovered at Physics 513 Recovery system loss 4 Lost 39 Total recovery rate 91% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only