SGS

Brookings
Lab Details
1405 32nd Ave.
Brookings, SD 57006
Accreditation: ISO 17025 & 9001, ISTA; Approved Canada Grader
Tests Performed
  • Purity
  • Germination
  • Sand Germination
  • Dormancy Testing
  • Noxious Exam
  • TZ
  • Cut Test
  • Caryopsis/Burr Test
  • Export Exam
  • Seeds per Pound (Seeds/lb.)
  • Test Weight (Bushel Weight)
  • Poa Annua Exam
  • Fluorescence Test
  • Moisture Exam
  • Clearfield Confirmation Testing

Staff Directory

NameTitleEmailAccreditation
Tyann AlexanderRegistered Seed TechnologistTyann.alexander@sgs.comSeal #131
Sarah DammenRegistered Seed Technologistsarah.dammen@sgs.comISO 17025 & 9001, ISTA; Approved Canada Grader
Jean GranumRegistered Seed Technologistjean.granum@sgs.comSeal #131
Sarah GraybillRegistered Seed Technologistsarah.graybill@sgs.comSeal #131
Joshua KeatingRegistered Seed Technologistjosh.keating@sgs.comSeal #131
Heidi Jo LarsonRegistered Seed Technologistheidi.larson@sgs.comSeal #131
Kevin BalvinRegistered Genetic Technologistkevin.balvin@sgs.comSeal #131
Jessica RobertsRegistered Genetic Technologistjessica.roberts@sgs.comSeal #1005
Amanda VerHelstRegistered Genetic TechnologistAmanda.verhelst@sgs.comSeal #1005
Sydnie DanielsCertified Genetic Technologistsydnie.daniels@sgs.com
Amanda PatinCertified Genetic Technologistamanda.patin@sgs.com
Heather WaxdahlCertified Genetic Technologistheather.waxdahl@sgs.com
Kelly PetersonCertified Viability Technologistkelly.peterson@sgs.com
Olivia SelleckCertified Viability Technologistolivia.selleck@sgs.com
Isaiah WaddellCertified Viability TechnologistIsaiah.waddell@sgs.com
Benjamin PalmlundSCST Certified Purity Technologistsbenjamin.palmlund@sgs.com
Neil BuschAssociate Memberneil.busch@sgs.com
Connie ButvilleAssociate Memberconnie.butville@sgs.com
Danielle CappAssociate Memberdanielle.capp@sgs.com
Breylin Feist-DakeAssociate Memberbreylin.feist@sgs.com
Heidi FieberAssociate Memberheidi.fieber@sgs.com
Karlie KleinAssociate Memberkarlie.klein@sgs.com
Melissa RedeniusAssociate Membermelissa.redenius@sgs.com
Peter RogersAssociate Memberpeter.rogers@sgs.com
Brandon SchiefelbeinAssociate Memberbrandon.schiefelbein@sgs.com
Harold ArmstrongHonorary Member