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    We Service all models of Shimadzu LC, GC, and Mass Spec as well as Agilent GC.

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    CQ specializes in LCMS method development and lab consulting.

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    We sell certified refurbished Shimadzu LCMS systems with warranty.

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  • Can You Test THC Positive from Hemp Based Products?

    Can You Test THC Positive from Hemp Based Produ...

    Can hemp-based CBD products cause a positive on a THC drug test? Another subject that has come up many times while working with labs. I have heard many make this...

    Can You Test THC Positive from Hemp Based Produ...

    Can hemp-based CBD products cause a positive on a THC drug test? Another subject that has come up many times while working with labs. I have heard many make this...

  • Charging Effect

    Charging Effect

    It is not uncommon for customers to have a good tune report on an LCMS or GCMS but still have poor results with their samples.  One thing to keep in...

    Charging Effect

    It is not uncommon for customers to have a good tune report on an LCMS or GCMS but still have poor results with their samples.  One thing to keep in...

  • Cannabinoids in Blood Using Mitra Collection Device

    Cannabinoids in Blood Using Mitra Collection De...

    Here's a preview of more dried blood work coming from CQLabs skunkworks. Expanded cannabinoids panel 8+ compounds using Neoteryx mitra device.

    Cannabinoids in Blood Using Mitra Collection De...

    Here's a preview of more dried blood work coming from CQLabs skunkworks. Expanded cannabinoids panel 8+ compounds using Neoteryx mitra device.

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