APPL Laboratory – Now Part of SGS North America

Welcome APPL

SGS is proud to welcome APPL Laboratory (APPL) to our network of environmental testing laboratories in North America. Based in Clovis, California, this transaction includes the lab’s equipment, LIMS, and quality system, and enables SGS to begin operations immediately from the existing facility under the SGS network. With this integration, APPL clients now have access to SGS’s extensive network of accredited laboratories and comprehensive environmental testing solutions.

With the integration of APPL, SGS continues to position itself as a leader in the environmental testing industry, dedicated to innovation and client satisfaction.

Explore PFAS Services

Explore the Future with SGS

At SGS, we are committed to providing the highest quality services to help you navigate today’s complex environmental landscape. Together with APPL, we’re poised to deliver even greater support for your projects.

SHS North America News

Food & Seafood Testing Services 

Food & Seafood Testing Services  Environmental Contaminants, Regulatory Monitoring and Risk Assessment  Environmental contaminants are increasingly influencing food safety, particularly in seafood where bioaccumulation and aquatic exposure pathways create heightened[...]

PFAS AND EMERGING CONTAMINANTS NEWSLETTER – FEBRUARY 2026

PFAS and Emerging Contaminants Newsletter Per- and polyfluoroalkyl substances (PFAS) are recognized as persistent environmental contaminants with the potential for long-range transport across multiple media. While PFAS are traditionally associated with[...]

First Silicosis Case Confirmed from Engineered Stone Exposure

The risks associated with respirable crystalline silica are well documented, yet recent public health alerts signal a troubling escalation tied specifically to engineered stone. In late 2025, U.S. health authorities[...]

ASTM Releases First-Ever Standard Method for Ultrashort PFAS: ASTM D8628-25 Authored by SGS 

A significant achievement in global PFAS measurement, enabling accurate quantification of ultrashort PFAS for regulators, industry, and laboratories worldwide.  ASTM International has released ASTM D8628-25, the first globally available ultrashort PFAS[...]

EPA Proposes New Threshold for Formaldehyde Risk 

By: Ed Stuber If you’ve been following regulatory activity around chemical exposure, you know that formaldehyde has remained a complex and evolving topic. In December, the U.S. Environmental Protection Agency (EPA) released updated draft risk evaluations[...]

SGS Launches Advanced High-Resolution Mass Spectrometry (HRMS) Services for PFAS Forensics and Non-Targeted Discovery 

SGS North America is pleased to announce the launch of our enhanced High-Resolution Mass Spectrometry (HRMS) services, delivering industry-leading capabilities for PFAS forensics, confirmation testing, suspect screening, and non-targeted analysis[...]

Do PFAS Keep Sea Otters Waterproof?

When my kid was younger, this book on sea otters – Sea Otter Pup was a hit! They are interesting and charismatic creatures.  I was lucky enough to see a population just floating around in the Clayquot Sound near Ucluelet on Vancouver[...]

SGS Dayton, NJ Laboratory Introduces Reduced Sample Volume Methods for Groundwater Programs 

SGS is advancing environmental testing innovation with the implementation of Reduced Sample Volume (RSV) methods for water analysis at our Dayton, New Jersey laboratory, effective December 1st, 2025. These changes are applicable as permitted by[...]

Why SGS for your Testing Needs?

  • Global Reach, Local Expertise: A worldwide laboratory network backed by local knowledge to meet your needs.
  • Regulatory Compliance: Expertise in regional and international guidelines, including EPA, CCME, and more.
  • Customized Analytical Plans: Tailored testing protocols to address unique project challenges.
  • Proven Track Record: Decades of experience delivering high-quality data to industries across North America.

Contact Us