Data Courtesy Dr. Thomas Hartman, Center for Advance Food Technology, Rutgers University, New Brunswick, NJ
m/z Rel. Abundance Formula Exact Mass ------- -------------- ------- ---------- 18.01 30.00 28.01 50.00 31.0 3.80 CF 30.99840 39.96 1.70 51.00 6.70 69.00 100.00 C1F3 68.99521 81.00 0.50 C2F3 80.99521 84.97 1.00 93.00 3.30 C3F3 92.99521 99.99 5.60 C2F4 99.99361 118.99 26.40 C2F5 118.99201 130.99 24.00 C3F5 118.99201 142.99 1.90 C4F5 142.99201 154.99 1.40 168.99 17.00 C3F7 168.98882 180.99 8.75 C4F7 180.98882 192.99 8.30 C5F7 192.98882 204.99 1.50 C6F7 204.98882 218.99 8.60 C4F9 218.98562 230.99 8.80 C5F9 230.98562 242.99 3.80 C6F9 242.98562 254.99 1.20 C7F9 254.98562 268.98 4.00 C5F11 268.98242 280.98 6.00 C6F11 280.98242 292.98 2.70 C7F11 292.98242 304.98 1.00 C8F11 304.98242 318.98 2.00 C6F13 318.97923 330.98 3.70 C7F13 330.97923 342.98 1.80 C8F13 342.97923 354.98 0.80 C9F13 354.97923 368.98 0.90 C7F15 368.97603 380.98 2.30 C8F15 380.97603 392.98 1.10 C9F15 392.97603 404.98 1.00 C10F15 404.97603 416.98 0.55 C11F15 416.97603 430.97 1.85 C9F17 430.97284 442.97 1.20 C10F17 442.97284 454.97 0.80 C11F17 454.97284 466.97 0.50 C12F17 466.97284 480.97 1.40 C10F19 480.96964 492.97 1.10 C11F19 492.96964 504.97 0.65 C12F19 504.96964 516.97 0.50 C13F19 516.98964 530.97 0.70 C11F21 530.96645 542.97 0.60 C12F21 542.96645 554.97 0.50 C13F21 554.96645 566.97 0.60 C14F21 566.96645 580.96 0.70 C12F23 580.96325 592.96 0.65 C13F23 592.96325 604.96 0.60 C14F23 604.96325 616.96 0.50 C15F23 616.96325 630.96 0.50 C13F25 630.96006 642.96 0.50 C14F25 654.96006 654.96 0.55 C15F25 654.96006 666.96 0.50 C16F25 666.96006 680.96 0.20 C14F27 680.95686 692.96 0.25 C15F27 692.95686 704.96 0.40 C16F27 704.95686 716.96 0.25 C17F27 716.95686 730.95 0.20 C15F29 730.95366 742.95 0.25 C16F29 742.95366 754.95 0.50 C17F29 754.95366 766.95 0.20 C18F29 766.95366 780.95 0.25 C16F31 780.95047 792.95 0.30 C17F31 792.95047 804.95 0.15 C18F31 804.95047 816.95 0.05 C19F31 816.95047 830.95 0.10 C17F33 830.94727 842.95 0.10 C18F33 842.94727 854.95 0.10 C19F33 854.94727 866.95 0.05 C20F33 866.94727 880.94 0.10 C18F35 880.94408 892.94 0.10 C19F35 892.94408 904.94 0.05 C20F35 904.94408 916.94 0.05 C21F35 916.94408 930.94 0.05 C19F37 930.94088 942.94 0.05 C20F37 942.94088 954.94 0.05 C21F37 954.94088 966.94 0.05 C22F37 966.94088 980.94 0.05 C20F39 980.93768 992.94 0.05 C21F39 992.93768 1004.94 0.05 C22F39 1004.93768 1016.94 0.05 C23F39 1016.93768 Specifications: PFK, Perfluorokerosene Molecular Weight: 941 Boiling Point: 210 to 240 deg. C d25: 1.97 Available from PCR Research Chemicals, Gainsville, FL Phone: 800-331-6313 (In FL call: 904-376-6246)
![]() Yttria coated filament at start |
![]() Yttria coated filament after 16,000 cycles |
New Pumps Added to the List of LOW COST S.I.S. Rotary Vane
Vacuum Pumps - Save 35 - 50% off the price of comparable vacuum pumps.
Adixen (Alcatel) ACP Series Compact Dry Roughing Pumps - a frictionless pumping module, optimized for operation without internal lubricant.
- Direct Replacement for the Shimadzu QP5000 Filament.
PCI Analytics Products - product solutions for all Analytical Instrumentation
SilTite FingerTite, the next generation GC capillary ferrule system without the use of any tools.
(25% discount until Oct 31)
Direct Replacement for the Heated Capillary in the Thermo-Fisher Scientific TSQ & LCQ Mass Spectrometers now available
- Ideal for use in analytical instrumentation
- Will improve your laboratory workflow and reporting confidence in many ways
DigiVac Bench Top Vacuum Gauges
- Vacuum instrumentation with everything you need to go to work
Imtakt HPLC Columns
-offer a wide variety of unique stationary phases in their HPLC
columns
Programmable syringe pumps for controlled flow. Model NE-300 priced at only $275.00
NEW: Wiley 9th Edition - 660,000-850,000
spectra (a 65% increase).
NEW: Agilent 5973/75 Replacement Source
Heater and Temperature Sensor
NEW: SIS Direct Replacement
Filament for the Amatek/Dycor RGA Leak Detectors and Quadrupoles
(p/n 95381VE), which tests have shown increase service life.
NEW: SIS
Replacement Filter Elements For Edwards Oil Mist Eliminators -
Save up to 25% off the price of comparable Edwards replacement
elements.
Identify mass spectra via library
search with the fully-evaluated, most widely used mass spectral
reference library, compiled by the National Institute of Standards
and Technology (NIST).
View and capture images or video at
20x/400x power on a PC computer via attached USB cable.