Environmental testing inc. colorimetric testing

Brand:Hanna
Manufacturer: Hanna Instruments
Catalogue No.: HI-3896BP

A unique combination of test kits designed for testing soil quality - A classroom in a backpack! The HI-3896BP is a kit specifically assembled for the educator and Environmental Science student and is designed to provide a complete lesson plan for teachers. Teachers are able to introduce students to important chemical tests for evaluating soil quality and fertility, and relate these measurements to the principles of plant metabolism. This kit includes in-depth background information about each parameter, classroom activities and detailed field-testing procedures. This kit addresses important issues related to soil quality and modern agriculture practices. Real-world examples help students understand the relevance of macronutrients and other parameters in everyday life. This kit introduces the student to all major soil quality topics, and is presented in an easy to use format that makes lessons accessible, understandable and memorable.

£422.00

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CalCheck© standards for Iron HR, 0.0 and 1.50 ppm

Brand:Hanna
Manufacturer: Hanna Instruments
Catalogue No.: HI-96721-11

The HI-96721-11 Iron High Range CAL Check Standards provides a simple solution to calibrating and validating the HI96721 iron photometer. This high quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a certificate of analysis. The certificate of analysis provides the lot number, reference values and expiration date for traceability when certifying the HI-96721. Supplied with Certificate of Analysis Standard value of 1.50 ±0.01 mg/L (ppm) iron @ 25°C Reusable with long shelf life stability

£218.50

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Environmental testing inc. colorimetric testing

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