Bulk Density Analysis - Dry Fertilizers
Accurate Density Data for Better Blending, Packaging, and Field Application
K now Your Fertilizer’s Flow—Before It Hits the Field
Whether you're calibrating spreaders, designing packaging, or verifying consistency in a custom blend, bulk density is a critical measurement. Our Bulk Density Test for Dry Fertilizers delivers fast, reliable results to help you improve product handling, application accuracy, and labeling compliance.
Why Bulk Density Matters
- Application Rate Calibration – Ensure your spreaders apply the right volume per acre
- Blending Accuracy – Match flow rates for even distribution in multi-nutrient mixes
- Packaging Efficiency – Optimize bag fill weights and shipping volumes
- Labeling & Documentation – Meet industry standards with validated density specs
What’s Included in This Test
- Bulk Density Measurement of your dry fertilizer sample (reported in lb/ft³ or g/cm³)
Sample Requirements
- Minimum Sample Size: 1 cup (dry and uniform)
- Packaging: Sealed plastic bag or container, clearly labeled
- Turnaround Time: 2 business days from receipt of sample
Ideal For:
- Fertilizer blenders and manufacturers
- Agricultural retailers and co-ops
- Landscape supply companies
- QA/QC departments validating new products
- Consultants calibrating nutrient application rates
Optional Add-On Services
- Nutrient Profile (NPK & Micronutrients)
Order Your Bulk Density Test Today
Avoid costly application errors and keep your products consistent. Get the lab-verified data you need to support smarter blending, labeling, and nutrient delivery.
Frequently Asked Questions
- What are your business hours?
Our office is open Monday thru Friday from 8 am to 5 pm. We do close for major holidays, so we recommend ordering your testing and sending your sample early if a holiday is coming up. You can always reach us by email. Just send us a message at info@tpslab.com
- When will I get my results?
We understand that you need your results as soon as possible. That is why we make sure to begin processing your samples as soon as they arrive at our laboratory. When the results are ready, we will email them to the email address you provided on your submittal form. The list below will give you an idea of our usual turnaround times.
Soil Tests: 5-7 Business days
Water Tests: 5 - 7 Business days
Plants Tests: 24 - 48 Hours
Compost Tests: 7 - 14 Business days
Fertilizer Tests: 3 - 5 Business days
Heavy Metals Test: 7 - 14 Business days
We offer a rush option for an additional 50% of the testing cost, but we would encourage you to give yourself time to test before you get to a point where a rush is needed.
