NTK-P - Plant Petiole Nitrate Test Kit Instructions - Brochure

Introduction

This kit contains everything needed to test plant samples for nitrate content. Provided in this kit is a 500 ppm Nitrate-N standard (D), to use as a reference tool for analyzing samples and to ensure that the kit is working properly. Download the free “Nitrate Color Slider” application, available on Google Play and iTunes App, for easy analysis of your samples on mobile devices. A color chart is also provided on the back of this instruction sheet for sample analysis. These kits are based on validated laboratory methods, and will provide nitrate results after 15-20 minutes. Although results are not as precise as a testing lab, you will get accurate nitrate content results for making preliminary decisions about nutrient application.