# Oklahoma Supplier Systems #EV00000989

Oklahoma procurement for one Dumas-method combustion analyzer system

**Posted:** October 02, 2026
**Respond By:** December 03, 2026
**Identifier:** EV00000989
**NAICS:** 334516

Oklahoma is seeking a complete combustion analyzer system for agricultural and food sample testing.
- **Government buyer:** Oklahoma Department of Agriculture, Food & Forestry (ODAFF), through the Oklahoma Office of Management and Enterprise Services (OMES), Central Purchasing.
- **Primary OEM/vendor:** No manufacturer, model, or vendor is named; bidders must identify the proposed manufacturer and model.
- **Requested system:** One new combustion analyzer using the Dumas method and thermal conductivity detection (TCD), for total nitrogen testing in solid and liquid fertilizers and protein testing in livestock feed, pet food, and meat. It must meet AOAC methods 990.03, 993.13, and 992.15.
  - Includes automated and manual sample delivery, with at least 75-sample capacity; analysis must take no more than six minutes per sample.
  - Includes an instrument controller and software supporting data handling, reporting, LIMS connectivity, and 21 CFR Part 11 requirements.
- **Notable requirements:** Manufacturer ISO 9001 certification; validation and conformity documentation; safety features; delivery to Oklahoma City; factory-trained installation and performance validation; at least one day of onsite training; startup supplies; telephone support; and a minimum one-year onsite warranty covering parts, labor, travel, and software updates.
- **Pricing information requested:** System, shipping, installation and training, warranty, and other associated costs. Suppliers must also estimate annual consumable costs and gas usage using the solicitation's stated operating assumptions.
- **Contract term:** One year from the contract effective date, with no renewal options. Proposals are evaluated on price and compliance with mandatory specifications.

### Description

The Oklahoma Department of Agriculture, Food & Forestry is seeking proposals for a Combustion Analyzer System. The system must use the Dumas combustion method and a thermal conductivity detector to determine total nitrogen in solid and liquid fertilizers and total protein in solid and liquid livestock feed, pet food, and meat samples, in accordance with AOAC methods 990.03, 993.13, and 992.15. Scope includes delivery, installation, initial onsite training, telephone support, and a minimum one-year onsite warranty. The contract has an initial one-year term with no renewal options, and proposals will be evaluated on price and ability to meet mandatory specifications.

[View original listing](https://financials.ok.gov/psp/SOKLFP1DS/SUPPLIER/ERP/c/SCP_PUBLIC_MENU_FL.SCP_PUB_BID_CMP_FL.GBL)