GFS Chemicals Amco Clear™ Individual Primary Turbidity Standards 

Description

Primary turbidity standards for use in 90° nephelometers such as the Hach™ 2100A, HF Micro 100, GLI On-line instruments, Hanna Instruments™, HF DRT 100, and Monitek™ Model 21.

• Ready to use — no mixing or dilution required
• Consist of polymer microspheres suspended in a pure, aqueous medium
• Uniform in particle size distribution to ensure consistent light scattering and precise enough to permit calibration down to and including 0 NTU
• Nontoxic and won't settle out of suspension
• Guaranteed accuracy within 1%
• Designed for 90° white light turbidimeters (EPA 180.1 design)
• Guaranteed one-year shelf life

Order Info

In 1L bottles (additional volumes, values and kits are available; contact your Fisher Scientific Customer Service Representative).

Compliance

The only alternative to formazin formally approved as a primary standard by the U.S. EPA.

¹For Hach ratio only.