Herbicide Testing
Applicable scenarios: product quality inspection, production process control, market supervision spot checks, efficacy evaluation, crop safety assessment, environmental residue monitoring (soil, water, atmosphere), agricultural product residue testing (grains, fruits and vegetables, oilseeds, tea, etc.), toxicological safety evaluation, export compliance testing, arbitration testing, State Administration for Market Regulation
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Product Introduction
Detection range
(1) Product types: Chemical synthetic herbicides (glyphosate, paraquat, dichlorvos, atrazine, acetochlor, butachlor, sulfonamide, chlorofluoropyridine acetic acid, 2,4-D, etc.), biogenic herbicides (microbial herbicides, plant derived herbicides), soil treatment agents, stem and leaf treatment agents, selective herbicides, herbicides, herbicide active ingredients, parent compounds, and various formulations (emulsifiers, wettable powders, suspensions, water agents, granules, water dispersible granules, etc.). State Administration for Market Regulation.
(2) Applicable scenarios: product quality inspection, production process control, market supervision spot checks, efficacy evaluation, crop safety assessment, environmental residue monitoring (soil, water, atmosphere), agricultural product residue testing (grains, fruits and vegetables, oilseeds, tea, etc.), toxicological safety evaluation, export compliance testing, arbitration testing, State Administration for Market Regulation.
Testing items
(1) Appearance and physical and chemical properties
Appearance (color, condition, odor), active ingredient content, moisture content, pH value, density, melting point, boiling point, flash point, solubility, particle size and distribution, drying loss, burning residue, insoluble matter, clarity, emulsion stability, suspension rate, dispersibility, wettability, disintegration time limit, persistent foaming.
(2) Impurities and harmful substances
Related impurities, isomers, degradation products, heavy metals (lead, cadmium, mercury, arsenic, chromium), harmful elements, residual solvents, methanol, benzene derivatives, nitrosamines, dioxins, paraquat, dichlorvos and other prohibited ingredients.
(3) Biological and pharmacological performance
Herbicidal activity, selectivity, crop safety, indoor toxicity testing, field efficacy, shelf life, quick acting ability, drug resistance, synergistic effect of compound agents.
(4) Stability and Storage
Accelerated stability, long-term stability, thermal stability, photostability, hydrolytic stability, freeze-thaw stability, packaging compatibility.
(5) Residue and Environmental Behavior
Residual levels of agricultural products (grains, fruits and vegetables, oilseeds, tea, etc.), soil residues, water residues, atmospheric residues, metabolite detection, adsorption/desorption, migration and transformation, degradation half-life, ecological toxicity (aquatic organisms, soil microorganisms).
(6) Toxicology and Safety
Acute oral/dermal toxicity, skin/eye irritation, sensitization, subchronic toxicity, chronic toxicity, mutagenicity, teratogenicity, carcinogenicity, and cumulative toxicity.
Testing standards
GB/T 1600-2001 Method for determination of moisture content in pesticides
GB/T 1601-1993 Method for determination of pH value of pesticides
GB/T 1604-1995 Acceptance Rules for Commercial Pesticides
GB/T 19136-2003 Determination of Thermal Storage Stability of Pesticides
GB/T 19137-2003 Determination of Low Temperature Stability of Pesticides
GB/T 28137-2011 Method for determination of pesticide suspension rate
CCGF 502.3-2015 Implementation Norms for Quality Supervision and Random Inspection of Herbicidal Products
GB 2763-2026 National Food Safety Standard Maximum Residue Limits for Pesticides in Food
GB 23200.2-2016 Determination of residual diphenyl ether herbicides in grains and oilseeds by GC-MS
GB 23200.38-2016 Determination of cyclohexenone herbicide residues in plant-based foods (LC-MS/MS)
GB 23200.113-2021 Determination of glyphosate and its metabolites residues in food
HJ 1267-2022 Water Quality Determination of 6 Phenoxycarboxylic Acid herbicides and Dicamba by HPLC Ministry of Ecology and Environment
HJ 743-2015 Determination of Carbamate herbicides in soil and sediment
GB/T 8321.1-2023 Guidelines for Field Efficacy Trials of Pesticides (I) herbicides
Guidelines for Indoor Bioactivity Determination of NY/T 1155 Series herbicides
GB/T 31270 series chemical pesticides - Environmental safety assessment test criteria
GB/T 15670-2017 Pesticide Registration Toxicological Test Methods
was established in 2011. As a national high-tech enterprise recognized by the Zhejiang Provincial Higher People's Court as a judicial authentication institution for construction engineering quality, we specialize in structural performance testing and safety assessment of construction projects, special equipment, communication towers, electromagnetic environments, large bridges, and building safety appraisal.
The company has more than 100 professional and technical personnel, over 90% of whom hold various medium and senior technical certificates. Equipped with complete testing equipment worth over RMB 10 million, our business scope covers the whole country.
