GNK Laboratories P/L is a premier commercial analytical chemistry laboratory, agronomic soil testing facility, and geochemical assay center headquartered in Harare, Zimbabwe. Providing precise analytical testing services, GNK Laboratories delivers critical chemical and biological data for agriculture, mining, and industry.
Company Profile
collections Product Gallery
1 Product Image
Our certified laboratory testing capabilities include agricultural soil fertility analysis, complete plant leaf tissue nutrient assays, and irrigation water quality chemical testing. We also execute soil nematode counts and identification, ASTA color value and extractable color testing for paprika and spice exports, environmental wastewater testing, and geochemical fire assays for base metals and precious minerals.
GNK Laboratories operates state-of-the-art analytical instrumentation (Atomic Absorption Spectroscopy - AAS, UV-Vis Spectrophotometry, and precision chromatographic systems), strictly calibrated to international ISO/IEC 17025 laboratory quality benchmarks.
Our analytical services support commercial crop estates, paprika and chili exporters, horticulture growers, fertilizer blenders, mining exploration companies, and environmental engineering consultants across Zimbabwe.
Located in Harare, our laboratory processes field samples with rapid turnaround times, supported by secure sample collection protocols and digital test certificate reporting.
GNK Laboratories P/L provides expert agronomic fertilizer recommendation reports, soil remediation guidance, and export quality verification, turning chemical data into actionable farming and mining decisions.
Specialties & Offerings
Ready to start your project?
Get a direct consultation or instant quote today.