FAQ
Frequently Asked Questions
Everything you need to know about Qalitex laboratory testing services.
How does Qalitex ensure product accuracy and compliance?
Qalitex follows rigorous, science-backed testing protocols to verify product accuracy, safety, and compliance with industry regulations. We combine advanced testing methodologies with expert analysis to ensure products meet the highest standards. We also stay updated on evolving regulations to help clients navigate compliance effortlessly.
What quality testing services does Qalitex offer?
We offer a full suite of quality testing services, including analytical chemistry (HPLC, LC-MS/MS), microbiology (USP <61>/<62>), heavy metal testing (ICP-MS), pesticide residue analysis, stability studies, and cosmetic testing. We serve dietary supplements, cosmetics, foods, and personal care products.
What credentials and certifications does Qalitex hold?
Qalitex is ISO 17025 accredited and FDA compliant. Our laboratory complies with internationally recognized quality standards, and our team consists of experts with extensive experience in regulatory testing.
How fast is your turnaround time?
Most standard tests have a 48–72 hour turnaround once samples are received. Rush options are available. You will receive a signed Certificate of Analysis (CoA) via email upon completion.
Can Qalitex customize testing solutions for my business?
Absolutely. We tailor our testing services to meet specific industry requirements and client needs. Whether it's adapting testing protocols, accommodating unique product formulations, or addressing compliance challenges, we provide flexible, client-centric solutions.
What products do you test for Amazon compliance?
We provide the specific Certificates of Analysis required by Amazon for dietary supplement listings, including identity testing, potency verification, heavy metals, microbiology, and pesticide residue analysis. Our CoAs are accepted by Amazon's compliance review process.
How do I submit samples for testing?
Request a quote via our contact form, receive your custom order form and sample submission guidelines, then ship your samples to our Irvine or San Diego facility. We'll confirm receipt and keep you updated throughout the testing process.
What makes Qalitex different from other testing providers?
Qalitex stands out for its commitment to accuracy, reliability, and client partnership. We go beyond standard testing by offering expert guidance, regulatory insights, and customized solutions. Our hands-on approach, ISO 17025 accreditation, and deep industry expertise set us apart.
Do you test for heavy metals in dietary supplements?
Yes. We offer ICP-MS analysis for all heavy metals including arsenic, cadmium, lead, and mercury. We can test to USP <2232> limits, California Prop 65 limits, or custom specifications. We also offer specialized heavy metal speciation testing.
Can I get a Certificate of Analysis accepted by major retailers?
Yes. Our signed Certificates of Analysis are accepted by major retailers, distributors, and regulatory agencies. We provide clearly formatted CoAs with all required information including accreditation number, method references, and scientist signatures.