Fiberquant Publications

Fiberquant Analytical Services
Phoenix, Arizona

Fiberquant regularly publishes summaries, information articles, talks, and a newsletter, which are of general interest to laboratory personnel or laboratory users.

The PDF files below require an Adobe Acrobat PDF reader

Brochures for Asbestos, Lead-in-Paint, and Fungi/Mold analytes.

  • Information Circular #1 (15 April 1994) Lead in Paint Samples: taking and submitting paint samples to the lab to be analyzed for Pb (13K).
  • Information Circular #2 (22 April 1994) Asbestos Sampling: considerations for sampling and submitting asbestos samples to the lab (14K).
  • Information Circular #3 (8 Jul 1994) Friability in PLM Analysis: definition of friability; field friability vs. what is seen in the lab (14K).
  • Information Circular #4 (11 November 1995) Gravimetry/Asbestos Quantitation: Two types of gravimetry, one for industrial hygiene measurement of nuisence dust, and one to quantify asbestos samples (12K).
  • Information Circular #6 (2 March 1998) Portable XRF Lead-in-Paint Surveys: Basics of a survey, XRF vs. AA technology (12K).
  • Information Circular #7 Point-Counting of Bulk Samples for Asbestos: history, advantages and limitations of point-counting (12K).
  • Information Circular #8 Frequently Asked Questions about an XRF Survey.
  • Information Circular #9 Sample and Analysis Types for Fungi and Mold – Culturable: types of analysis available from Fiberquant and brief descriptions of sampling.
  • Information Circular #10 Sample and Analysis Types for Fungi and Mold – Non-culturable: types of analysis available from Fiberquant and bried descriptions of sampling.
  • Information Circular #11 Spore Trap Counting Methods

Elwood Caldwell

Welcome to! I'm Elwood Caldwell, and I'm absolutely passionate about all things IT and VR technology. From the intricate workings of computer systems to the immersive experiences of virtual reality, I find myself constantly fascinated by the ever-evolving landscape of these fields. At, I'm thrilled to have the opportunity to share my passion with you. Through articles, news updates, and insights, I aim to provide readers with valuable information about the latest advancements, trends, and breakthroughs in IT and VR technology. Stay tuned for the latest updates and discoveries right here on! Facebook / Email