Best Water Testing Service Hayward Near Me

4worldlovers:
Harrens Lab is an ISO 17025 accredited laboratory which tests on potency, microbiology, nutrition factors, residues of pesticide, heavy metal, mycotoxins, terpenes, water activity, chemical solvents, food additives, and other matrices.


We offer a full range of nutrition facts analyses using AOAC, FDA, USP, USDA or equivalent recognized methods.

We provide testing that is compliant with DCC, USDA, and FDA regulations.

Our microbiologists help customers resolve regulatory compliances using AOAC, FDA, BAM, and USP approved methods.

We offer cost-effective multi-residue pesticide screening of various food samples using state-of-the-art equipment.

4worldlovers: Balazs offers the most complete line of analytical services and clean manufacturing solutions for advancing high technology products through materials characterization and contamination reduction.

Balazs provides accurate, timely analytical services to the semiconductor, disk drive, pharmaceutical, power and other industries. We analyze ultra pure water, source water and chemicals; equipment and components; thin films and bare wafers; wet stations; and anything in the cleanroom including gases and the air. We test for trace level metals, ions, particles and organics. Balazs is committed to absolute quality control of processes and products.

Our core business is to support developing technologies through research and development of analytical techniques and knowledge. Balazs' research experts work with clients to:

Finding analytical solutions to support leading-edge process developments and resolve manufacturing issues has been the foundation of Balazs strategy since its creation. This history of innovation explains why Balazs remains on the cutting edge in all areas of its activities.

Balazs supports technolgy development by investing time and resources to help our customers reach the next technology node, increase production yields or any other analytical requirement.

Projects may be initiated by customers, industry, internal requests or pending government regulations. Some of the industry groups we support include:

4worldlovers: Tap Score combines world-class laboratory science with customer service to ensure testing your drinking water is simple, fast and factual. Everything we do is driven by data and supported by a team of experts ready to answer your questions. Let’s get started:


For years, the bottled water industry has painted tap water with one, broad, evil brush. But most drinking water is not bad at all. We exist to cut through the noise and bring you the facts.


Where to begin? What should you test for? What does it all mean for your health and safety? Answers to all your big (and small) questions are always a chat away.