$25 - $50

10-116-25 Phosphine Colorimetric Gas Detection Tube, 50 - 1,000 ppmv (10 Tubes / Box) by RAE Systems

RAE Systems colorimetric gas detection tubes enable quick, on-the-spot measurement of a wide range of toxic and combustible gases and vapors. RAE Systems tubes are easy to read, and provide a sharp, clear color change directly corresponding to the concentration of gas present. RAE Systems tubes are compatible with the RAE Systems piston hand pump, a reliable way to draw samples of an exact volume required for the most accurate measurements.

Key Features

• Wide assortment of tubes available to detect over 300 gases and vapors
• Easyto use, even in multiple layers of gloves
• Easy-to-read with sharp,clearcolorchange
• No calibration or other maintenance required

Applications

• Oil and gas
• Chemicals and petrochemicals
• Agriculture and pestcontro
• Food and beverage production
• Environmental protection
• Fire service
• HazMat response
• Nationalsecurity

*Please note we can only ship RKI products to customers within the United States

17300-14 Cole-Parmer Big-Digit Solar Calculator by Digi-Sense

Over-sized keys and jumbo digits make using easy and reduces errors. Never buy a battery again with this environmentally friendly calculator Performs all arithmetic operations and features memory, precent, and floating decimal point.

• Low-cost calculators to meet every need

WD-05942-29 High-Accuracy Buffer Solution, pH 4.000; 500 mL by Oakton

pH Calibration buffers for tight tolerances

• For meters with 0.001 resolution
• Precision reference standard: pH 4.000 ±0.002 at 25°C

TT80P Class 8 TDG Label (Paper) by GHS Safety

Shipping Labels are essential for packages that contain dangerous goods. GHS labels are available in two materials. Paper for indoor applications and in vinyl for extended outdoor usage using a fade resistant ink. These labels meet the UN Recommendations on the Transport of Dangerous Goods.

Available in 500/roll formats.

*Please note we can only ship RKI products to customers within the United States

*Please note we can only ship RKI products to customers within the United States

Part Number: PROBEFIL1

*Please note we can only ship RKI products to customers within the United States

*Please note we can only ship RKI products to customers within the United States

8636300 Hardness, High Range Chemkehy Reagents by AquaPhoenix

Use with the SL1000 Portable Parallel Analyzer (PPA) for dramatically streamlined water quality testing.

Avoid the hassle by avoiding titrations with our easy to use colorimetric Hardness Chemkey. The Hach SL1000 Portable Parallel Analyzer (PPA) performs the same tests with less than half the manual steps. Get highly accurate results, with less opportunity for errors, in a fraction of the time. Up to six parameters, tested in parallel. The SL1000 is a portable colorimeter that provides faster testing by using Chemkey reagents instead of powder pillows. All chemicals and processes are entirely contained inside the Chemkey.

High Range Hardness Chemkeys, range 90 - 750 mg/L CaCO3. For SL1000 Portable Parallel Analyzer (PPA).

*Please note we can only ship RKI products to customers within the United States

*Please note we can only ship RKI products to customers within the United States

*Please note we can only ship RKI products to customers within the United States