Helium Report for Month of October 2004 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 0 0 0 $0.00 Andraka 18 0% 16 2 11% $14.00 Angerho 0 0 0 $0.00 Astro 0 0 0 $0.00 B20 172 2% 163 9 5% $108.50 B25 48 1% 48 0 0% $24.00 B122 480 6% 390 90 19% $465.00 B124 169 2% 147 22 13% $139.50 B155 0 0 0 $0.00 Biswas 428 5% 428 0 0% $214.00 Chemist 826 10% 747 79 10% $1,849.50 Geology 0 0 0 $0.00 Hebard 1026 12% 1003 23 2% $570.50 Hill 1217 14% 1168 49 4% $731.00 Ihas 0 0 0 $0.00 Lee 480 6% 375 105 22% $502.50 Norton 115 1% 0 115 100% $517.50 NSC 0 0 0 $0.00 MBI4.7 122 1% 122 0 0% $244.00 MBI11T 739 9% 739 0 0% $1,478.00 MBI18T 0 0 0 $0.00 Meisel 226 3% 226 0 0% $113.00 MKBay#1 1343 16% 1321 22 2% $726.50 MKBay#2 0 0 0 $0.00 MKBay#3 952 11% 952 0 0% $1,904.00 Stewart 252 3% 220 32 13% $206.00 Sulliva 0 0 0 $0.00 Takano 0 0 0 $0.00 Tanner 16 0% 0 16 100% $48.00 W129 0 0 0 $0.00 TOTAL 8629 564 $9,855.50 lL lost 672 lL lost / day 22 usage lost % 8% lL recovered at Master Meter 10444 recovery rate 94% transfers 79 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of October 2004 Users Amount %of Ttl Recovrd Lost %Lost $$$$$ Bowers 30 4% 25 5 17% $72.50 Christo 170 21% 167 3 2% $347.50 Eyler 137 17% 137 $274.00 Katritz 31 4% 31 100% $139.50 Kleiman NMR 177 21% 167 10 6% $379.00 SpecSrv 86 10% 69 17 20% $214.50 Talham Ihas 195 24% 174 21 11% $442.50 TOTAL 826 87 $1,869.50 Recovered at Master Meter 771 Recovered at Physics 761 Recovery system loss 11 Lost 98 Total recovery rate 88% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only GN2 Usage Amount $$$$ NanoTech 247 49.4