Common AOSA Tests and Services

For additional tests and services not listed in this table, please see Other Tests and Services or give us a call.
Species Purity and Noxious (p) 1 Germination (g) 12 Tetrazolium (tz) 1 Crop & Weed (cw)
or UGS (ugs) 3
Bentgrass (Agrostis spp.) $150 $72 $99 CW $130, UGS $115
Bluegrass (Poa spp.) $114 $72 $99 CW $130, UGS $115
Tall fescue (Festuca arundinacea) $102 $72 $100 CW $115, UGS $115
Fine fescue (Festuca spp.) $102 $72 $99 CW $115, UGS $115
Orchardgrass (Dactylis glomerata) $102 $72 $99 CW $115, UGS $115
Annual ryegrass (Lolium multiflorum) $73 $81 $100 CW $115, UGS $115
Perennial ryegrass (Lolium perenne) $100 $81 $100 CW $115, UGS $115
Mixture (per each additional kind/species in the mix) $95 $72-81  $99 Call for pricing
Cereal grains (Wheat, Barley, Oat, etc) $60 $54 $99 CW $115, UGS $115
Legumes (Alfalfa, Clover, Bean, etc) $60 $54 $99 CW $115, UGS $115
Brassicas (Cabbage, Mustard, Turnip, etc) $114 $43 $99 CW $115, UGS $115
Other garden vegetables (Pepper, Carrot, Onion, etc) $43 $43 $99 CW $115, UGS $115
Beet, Swiss chard, New Zealand spinach 1  $60 $84 $99 CW $115, UGS $115
Flowers Call for pricing $84 $99 Call for pricing
Natives Call for pricing $84 $102 Call for pricing
Trees and Shrubs $43 $84 $99 Call for pricing
Auxiliary AOSA Exams Price
All-States & Federal Noxious Weed Seeds (n) - does not include Hawaii noxious, Striga spp.Orobanche spp. or UGS $95
Oregon Sod Quality exam (sq) - not available for all samples. Please contact us for more info.
Test may be stopped early if a disqualifying contaminant is found. The fee is prorated based on work completed, with a minimum charge of $87.
$87 - $325
EC Testing - Prices are similar to AOSA testing with some variation based on species and the amount of seed examined per EC testing rules.  Call for pricing
Canada Testing - Unless otherwise specified by the customer, a request for Canada testing will include a Canadian Purity (can/p) and/or a Canadian Crop & Weed exam (can/cw), based on the submitted species and the requirements listed in the Canadian Methods & Procedures for Testing Seeds.
Canada testing does not include an AOSA germination test, which must be ordered separately. In many cases, existing AOSA Crop & Weed or OR Sod Quality results may be converted or partially converted to Canadian testing standards. Please contact us for more info.
Call for pricing
Soil exam (s) - percentage of soil particles found $95
Friction Separation exam to search for Dodder and Oregon Prohibited weeds (fs/ex) - required for Certified Alfalfa and Red clover, 1lb min. submitted sample $36
Seed Weight (wt) - includes 1000 seed weight and number of seeds per pound $43
Bulk crop and weed exam on cereal grains (bk) -
 required for Certified cereals, 500g exam
$115
25g crop and weed exam on Kentucky bluegrass (25cw) $325
5g crop and weed exam on Bentgrass (5cw) $260
50g crop and weed exam on Orchardgrass and Fine fescue (50cw) $214
   Other non-typical amounts for crop and weed exams - varies based on search amount and species Call for pricing
Administrative Services and Notes Price
Rush - Purity results in 24-48 hours. Some testing cannot be rushed. Please call for current turn-around times and availability. $179
"Super" Rush - Some testing cannot be rushed. Please call for current turn-around times and availability. $269
Coated - Encrusted - Pelleted Seed for puity testing $60
Conversion of a Crop & Weed report to an UGS or Sod quality report $61
Conversion of a report from one testing rule to another, when no additional testing is required $57
Conversion of a report from one testing rule to another, when additional testing is required Call for pricing
EC supplemental report for Certification $24
Signed Original copy of an OSU Report of Analysis $24
Revision of a report - changes made and a new report issued at a customer's request or to correct a customer error $24
Cancelation of testing - based on work completed prior to cancelation request $95 / Hr (Min. $24)
Hourly charge - applies to especially contaminated or extraordinary samples; also used for custom work such as sample prep or bulk searches $95/ Hr

Samples requiring extra steps and those with high levels of impurities (other crops, weeds, multiple florets, inert materials) requiring more than 1 hour analyst time will be charged a prorated hourly charge based on extra time required. Additional sprout counts for Beets, Swiss chard, and New Zealand spinach will incur hourly charges. Germ and TZ tests on Peach samples will incur hourly prep charges.

2 The Germination test will include a Fluorescence test on Ryegrass and an Ammonia test on Fine fescues.

3 Crop & Weed and Undesirable Grass Seed exam price will be further discounted if ordered at the same time as a purity test.