Chemists & Consultants

Sampling GuideSampling Guide
Sampling Techniques for Soil and Plant Tissue

Analytical Catalog
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Shipping Instructions

Our Fresno office is open 7:00 am to 5:00 pm for deliveries. Samples can also be delivered to our Hanford location at 1216 N. Douty, Hanford CA or 502 Mace Blvd, Suite 2B, Davis CA; call for hours. Our field technicians or an independent courier can pick up your samples for a fee.

It is always acceptable to ship samples by mail, UPS, Fed Ex, bus or a private courier; overnight shipment is best.

Soil and Plant Tissue Samples:

If samples originate outside Fresno County, label your package near your return address with the following information:

Arrange for samples to arrive Monday through Friday as we are not open on weekends.

Water Samples:

Samples arriving on Friday may not be able to be analyzed in a timely manner. If testing begins after the weekend, then sample may be noncompliant for hold time.