LyoTools

LyoTools contains a variety of tools and programs that may be helpful in either day to day lyophilization research or in helping to decide what your lyophilization requirements are. Common temperature and pressure conversions, calculating shelf space requirement based on the number and size of vials being processed, a lyophilization dictionary and a vapor pressure over ice chart are included.

Dictionary

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Engineering Conversion Calculator

Vapor Pressure Over Ice - Chart

Temp Vapor Pressure
[Deg C] [milliTorr] [milliBar] [pascals]
0 4,584.000 6.1115 611.148
-2 3,883.000 5.1769 517.689
-4 3,281.000 4.3743 437.429
-6 2,765.000 3.6864 368.635
-8 2,325.000 3.0997 309.974
-10 1,949.000 2.5984 259.845
-12 1,630.000 2.1731 217.315
-14 1,359.000 1.8118 181.185
-16 1,130.000 1.5065 150.654
-18 936.800 1.2490 124.896
-20 774.400 1.0324 103.245
-22 638.200 0.8509 85.086
-24 524.300 0.6990 69.901
-26 429.400 0.5725 57.248
-28 350.500 0.4673 46.729
-30 285.100 0.3801 38.010
-32 231.200 0.3082 30.824
-34 186.800 0.2490 24.905
-36 150.300 0.2004 20.038
-38 120.600 0.1608 16.079
-40 96.300 0.1284 12.839
-42 76.700 0.1023 10.226
-44 60.800 0.0811 8.106
-46 48.000 0.0640 6.399
-48 37.700 0.0503 5.026
-50 29.500 0.0393 3.933
-52 23.000 0.0307 3.066
-54 17.900 0.0239 2.386
-56 13.800 0.0184 1.840
-58 10.600 0.0141 1.413
-60 8.100 0.0108 1.080
-62 6.160 0.0082 0.821
-64 4.660 0.0062 0.621
-66 3.510 0.0047 0.468
-68 2.630 0.0035 0.351
-70 1.960 0.0026 0.261
-72 1.450 0.0019 0.193
-74 1.060 0.0014 0.141
-76 0.780 0.0010 0.104
-78 0.570 0.0008 0.076
-80 0.410 0.0005 0.055
-82 0.290 0.0004 0.039
-84 0.210 0.0003 0.028
-86 0.150 0.0002 0.020
-88 0.100 0.0001 0.013
-90 0.072 0.0001 0.010
-92 0.049 0.0001 0.007
-94 0.034 0.0000 0.005
-96 0.023 0.0000 0.003
-98 0.015 0.0000 0.002

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Our Lyo Tools include the Dictionary, the Conversion Calculator and the Vapor Pressure Chart.

"The technical information on your website, and the free lyo seminars you offer are a testament to your expertise.  The resources are truly invaluable and appreciated."

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