Testing FAQs
WA Compliance Marijuana Flower Samples
Flower Samples must be roughly equal weight not less than 1 gram each. Samples must be labeled and prepared in accordance with Section (2) of WAC 314-55-101
- 0-10lb lot: 8 grams
- 10-20lb lot: 12 grams
- 20-30lb lot: 15 grams
- 30-40lb lot: 18 grams
- 40-50lb lot: 19 grams
WA Compliance Concentrates and End Product Samples
- Concentrates: 3 gram minimum
- Solid Edibles: 2 unit minimum
- End Products: 1 gram minimum
- Other Products: Inquire with lab
PPM → %
10,000 ppm / 1,000,000 ppm = 1%
25,350 ppm / 10,000 ppm = 2.535%
% → mg/g
1,000 mg = 1 g
10 mg / 1 g = 1%
.87% * 10 = 8.7 mg/g
Retests may be approved on a case by case basis by the board. Please email mjexaminer@lcb.wa.gov to ask for approval.
Complimentary pick ups are offered Monday-Friday along the I-5 corridor. Please request pick ups the day prior by contacting us via email or phone.
We also partner with third party transportation companies and the cost can be credited based on volume.
Our office is open Monday-Friday 9am-5pm and weekends by appointment. Feel free to stop by and drop off your samples with the associated manifest.
By appointment only. Please call or email the office to schedule a time.
To begin testing your lots and products with Treeline Analytics, go ahead and Request Testing below, or shoot us an email through our contact page and we’ll get back to you right away.
We offer competitive pricing on all of our cannabis compliance tests. See our Pricing page for details.
We accept all forms of payment! Payment can be made online through the payment link, mailed to the lab, picked up by our driver, or paid in person.