GC MS and LC MS Standards
Waters Corp Leucine Enkephalin
Leucine Enkephalin is a lyophilized peptide intended to be used as a reference material for mass spectrometer tuning and calibration. Two vials of 3 mg Leucine Enkephalin are provided in this package. This product contains 2x of the following: 3 mg ± 0.06 mg Leucine Enkephalin solid in a 12 mL Amber Screw top Vial; Store frozen at - 20 ºC ± 10 °C upon arrival.
Cayman Chemical tetranorPGDMd6 GC MS Standards
An internal standard for the quantification of tetranor-PGDM by GC- or LC-MS
Cayman Chemical 5 6EETd11 GC MS Standards
An internal standard for the quantification of 5(6)-EET by GC- or LC-MS
Cayman Chemical Ketoconazoled3 GC MS Standards
An internal standard for the quantification of ketoconazole by GC- or LC-MS
Cayman Chemical Entacaponed10 GC MS Standards
An internal standard for the quantification of entacapone by GC- or LC-MS
Cayman Chemical 14 15DiHETd11 GC MS Standards
An internal standard for the quantification of 14(15)-DiHET by GC- or LC-MS
Cayman Chemical PAF C18d4 GC MS Standards
An internal standard for the quantification of PAF C-18 by GC- or LC-MS
Cayman Chemical Ketoconazoled3 GC MS Standards
An internal standard for the quantification of ketoconazole by GC- or LC-MS
Cayman Chemical 9 10DiHOMEd4 GC MS Standards
An internal standard for the quantification of 9(10)-DiHOME by GC- or LC-MS
Cayman Chemical 8 9DiHETd11 GC MS Standards
An internal standard for the quantification of 8(9)-DiHET by GC- or LC-MS
Cayman Chemical 5iPF2aVId11 GC MS Standards
An internal standard for the quantification of (±)5-iPF2α-VI by GC- or LC-MS.
Waters Corp RapiFluor-MS High Mannose Test Standard
The RapiFluor-MS High Mannose Standard is intended for use as a proficiency or system suitability test standard. This standard contains approximately 1000 pmoles of purified, RapiFluor-MS labeled N-glycans from bovine ribonuclease B and can be used on its own or it can be spiked into an N-glycan pool for the detection of high mannose structures: M5, M6, M7, M8, and M9.