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Thermo Scientific™ Pierce™ LTQ Velos ESI Positive Ion Calibration Solution Available on GSA/VA Contract for Federal Government customers only.

Calibrate LTQ Velos, LTQ Orbitrap and other mass spectrometers using a mixture of highly purified ionizable molecules designed for positive mode calibration.

Manufacturer:  Thermo Scientific™ 88323

Catalog No. PI88323

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Thermo Scientific™ Pierce LTQ Velos ESI Positive Ion Calibration Solution is a mixture of highly purified ionizable molecules designed for positive mode calibration of Thermo Scientific™ LTQ Velos series mass spectrometer instruments.

The Pierce LTQ Velos ESI Positive Ion Calibration Solution is a ready-to-use liquid formulation ideal for quickly performing the routine calibration required to maintain the robust performance of Thermo Scientific Mass Spectrometers. The LTQ Velos ESI Positive Ion Calibration Solution is manufactured at an ISO 9001 facility and each lot is quality controlled with strict specifications. The stable solution is provided in a leak-proof, high-purity PTFE bottle.


  • Strong peaks – mixture of caffeine, MRFA, Ultramark 1621 and n-butylamine in a acetonitrile/methanol/acetic solution

  • Ready-to-use – load the mass reference standard into a syringe and inject into the instrument

  • High-purity – mass spectrometry grade reagents in a non-leachable container

  • Stable – store at room temperature for more than one year

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Store between 2°C and 8°C.
Mass Spectrometry
Mass Spectrometer
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