Sample Questionnaires

All samples sent into The ICL Specialty Fertilizers Testing Lab must have a completed sample questionnaire to help us track and process your results. These questionnaires come as a part of your FREE TESTING KIT. If you require additional copies, please download the appropriate questionnaire from the choices below.

• Water / Fertilizer Solution Sample Questionnaire
• Growing Media Sample Questionnaire
• Plant Tissue Sample Questionnaire
• Mineral Soil Sample Questionnaire