Analytical Chemistry Testing Services Supporting FDA, USP, and Global Standards

IRVINE, CA, UNITED STATES, March 23, 2026 / EINPresswire.com / — Qalitex Laboratories, an ISO 17025-accredited third-party ...

Prop 65 Heavy Metal Testing Requirements for Consumer Products Explained

OEHHA has established strict thresholds for heavy metals, including a Maximum Allowable Dose Level (MADL) for lead of 0.5 micrograms per day (reproductive toxicity) and a No Significant Risk Level ...
The American Journal of Managed Care

Patients With MS Testing Positive for COVID-19 Saw Worse Depressive, Anxiety Symptoms

A recent study found patients with multiple sclerosis (MS) experienced depressive and anxiety symptoms during the COVID-19 pandemic prior to vaccine rollout, especially among those who tested positive ...
Connecticut Post

Doctors try testing hotly debated vein fix for MS

Under intense pressure from patients, some U.S. doctors are cautiously testing a provocative theory that abnormal blood drainage from the brain may play a role in multiple sclerosis -- and that a ...

EU Pesticide Residue Testing Standards for Organic and Conventional Products

GC-MS & LC-MS/MS panel for 400+ compounds with US EPA, EU MRL, and USP compliance for supplements & foods. IRVINE, CA, UNITED ...
News Medical

Scientists develop GC-MS vitamin D test that costs as little as $0.70

The study, which was led by Ming-Yeh Yang and Ching-Yuan Huang of Tzu-Chi University, aimed to develop a rapid, sensitive and feasible method to determine 25(OH)D3 levels in blood for clinical ...