Texas Tech University

Mass Spectrometric Request



Email Address

Account Number

Signature Code

Your Sample Code

Requested Mass Range 40 -

Spectrum Requested:  DIP ; DEP ; EI ; CI ; Positive Mode ; Negative Mode ; GC-MS-EI  ; GC-MS-EI Positive Mode ; GC-MS-EI Negative Mode 


Sample Characteristics:  MeOH ; CH2Cl2 ; Acetonitrile ; Other

Boiling Point

Melting Point

Percent Purity

Molecular Weight

Percent isotopoic enrichment

List possible contaminants and their molecular weight:

Please note any special storage and handling
instructions for the sample and/or printout of data:

• For DIP analysis, pleae provide ca. 1 mg of sample in a screw-cap vial.
• For GC-MS samples, please prepare sample at a concentraion of 0.1 mg.mL
  (total volume ca. 1 mL and attach a copy of the GC-FID run as well as
  the GC conditions including amount of injected sample.
• Specify the GC temperature program:

Please Note:

"Texas Tech University will not be liable for any loss of or damage to chemical samples or equipment delivered to Texas Tech University.

The University does not grant any warranty, guarantee, or make representation, either express or implied, with respect to equipment or data provided, or its use, adequacy, sufficiency, or freedom from defect of any kind, or data’s interpretation, including freedom from infringement of trademarks, patents or copyrights that may result from the use of such data."

TTU: Department of Chemistry and Biochemistry - Internal Use Only
© 2011 TTU Chem. Dept. -- Department Confidential

Vince Wilde
Last Modified on 11/13/2012


Department of Chemistry & Biochemistry