GM GMW3286 | Testing Service | Next Day Testing

General Motors

GMW 3286

Neutral Salt Spray (NSS) Test

GMW3286 corrosion test is a neutral salt spray test that is conducted in the same manner as ASTM B117 testing. GMW3286 testing is conducted by atomizing a neutral salt solution continuously with a corrosion test chamber temperature of 35°C. Chamber operation and the test procedure are based off ISO 9227. To conduct GMW3286 testing, it is required to have a suitable water supply that meets ISO 9227 sec.3.1. The water will be used to mix the 5% salt solution and supply pure water to the humidification tower. The 5% salt solution is made using food grade salt that meets ISO 9227 standard. The pH of the collected atomized solution during the corrosion testing shall be 6.5 – 7.2 with a specific gravity of 1.025 – 1.040. The collections shall be 1mL – 2mL per hour using funnels with an area of 80 cm². Collections rates and pH readings of the collected solution is done ever 24 hours.

General Motors

GMW 3286

Neutral Salt Spray (NSS) Test
A2LA

Testing Certificate # 2563.02
Our lab is accredited by A2LA.Scope
A2LA Letter of Accreditation (PDF)

ISO 17025

Benefits of ATC Test Lab

A2LA Accredited Test Lab

Many manufacturers want to avoid hiring a certified professional to conduct their sophisticated testing. By contracting ATC Test Lab you can avoid hiring and training costly specialized employees and equipment to conduct an array of tests.

Our experienced laboratory technicians understand the nature of each test, including GMW3286. They are able to quickly detect product failure or unusual corrosion. 

Specialized Testing Equipment and Chambers

ATC has new state of the art equipment to perform the most advanced testing. We have over 1200 Cubic Feet of testing space available, and the largest testing chambers in the world.

By contracting us, you can save money on new costly equipment, maintenance, and down time. You can size and scale your tests based on your level of production.

Receive Photographs and Updates

The best way to monitor your products during the testing process is though digital photography. ATC Test Lab offers high resolution photos at your requested intervals. The use of photographs can help you save money if you need to stop the test early due to product failure or unusual corrosion.

Salt Fog and Salt Spray Testing

GMW3286 Salt Spray Testing being conducted at ATC Test Lab

General Motors

GMW 3286

Neutral Salt Spray (NSS) Test

Salt Fog Testing Chamber

ATC Test Lab is the Largest Contract Corrosion Test Lab.

  • We have over 1200 cubic feet of testing space available.
  • Large testing chambers
  • Our lab has state of the art equipment to perform the most advanced testing.
  • Experienced laboratory technicians conducting your tests.

Next Day Testing

Next Day Testing

Step 1

Step 2

Overnight Your Samples 

Step 3

Testing Chamber

Testing Starts

Request a Quote

The following information is required to generate a quote: