GFS Chemicals Amco Clear™ Individual Primary Turbidity Standards

Highly accurate, stable and reproducible standards for calibrating turbidimeters and nephelometers.

Catalog Number	Mfr. No.	Turbidity
15-426-6	GFS Chemicals 85069	20 NTU
15-426-7	GFS Chemicals 85075	40 NTU
15-426-1	GFS Chemicals 85014	0.2 NTU
15-426-4	GFS Chemicals 85051	5 NTU
15-426-64	GFS Chemicals 85009	0.1 NTU
15-426-2	GFS Chemicals 85023	0.5 NTU
15-426-3	GFS Chemicals 85034	1 NTU
15-426-5	GFS Chemicals 85063	10 NTU

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.

Specifications

• Type: Turbidity Standard
• Accuracy: 1%
• Volume (English): 33.81 oz.

• For Use With (Equipment): 90° Turbidimeters
• Certifications/Compliance: EPA
• Volume (Metric): 1 L

Safety and Handling

ShelfLife : 1 Year