5–8 mins Rapid Readout Time | 0.015–0.7 mg/kg Tunable Matrix LOD | 10 Tests Complete Kit Pack | 12 Months Shelf Life (4–30°C) |
The FSTest Emamectin Benzoate Rapid Test Kit is a professional-grade, lateral flow immunochromatographic assay designed for the swift, qualitative screening of emamectin benzoate residues in fresh fruits and vegetables.
Emamectin benzoate is a widely used macrocyclic lactone insecticide. By eliminating the need for expensive, time-consuming laboratory chromatography infrastructure, this field-ready kit simplifies complex agricultural sample preparation into a streamlined room-temperature workflow, serving as an indispensable first-line defense in fresh produce supply chains and corporate quality control monitoring programs in just 5 to 8 minutes.
Ultra-Fast Testing Response: Complete the entire assay flow and achieve highly accurate visual result readouts within just 5 to 8 minutes post-preparation.
Highly Customizable Limits of Detection: Uniquely calibrated to adapt across different fruit and vegetable matrices, dynamically targeting multiple regulatory cut-off thresholds ranging from 0.015 mg/kg up to 0.7 mg/kg by modifying sample extraction dilution ratios.
Fully Self-Contained Kit Architecture: Arrives fully packed with all necessary consumables—including 10 test cassettes, 10 pre-loaded microwells, 10 centrifuge tubes (2 mL), 60 mL dedicated sample extraction solution, and 2 sampling bottles (30 mL).
High Specificity & Zero Cross-Reactivity: Rigorously validated to show zero cross-reactivity with non-target agricultural chemicals up to 10 mg/L (including Carbendazim, Captan, Chlorpyrifos, and Triazophos).
Safe & Non-Toxic Formulation: Supplied with an officially certified safe and non-toxic extraction solution for operator safety during field testing.
| Product Name | Emamectin Benzoate Rapid Test Kit (Colloidal Gold) |
|---|---|
| Target Analyte Compound | Emamectin Benzoate (CAS: 155569-91-8) |
| Detection Principle | Competitive Lateral Flow Immunochromatography |
| Pack Size | 10 tests / kit |
| Assay Run Time & Volume | 5–8 minutes (results invalid after 8 minutes); 120 µL final prepared test solution |
| Storage & Shelf Life | 12 months sealed at 4–30°C in a cool, dry place (Do not freeze) |
| Applicable Agricultural Produce Matrix | Targeted LOD (mg/kg) | Supernatant X (µL) | Extracting Solution Y (µL) |
|---|---|---|---|
| Legume vegetables (peas, red lentils, broad/fava beans) | 0.015 mg/kg | 200 µL | 0 µL |
| Solanaceous/Vine vegetables & Fruits (green onion, tomatoes, peppers, cucumber, zucchini, bitter melon, kidney beans, radish, carrot, taro, papaya, apple, pear, melon) | 0.02 mg/kg | 200 µL | 0 µL |
| Nectarine, grapes | 0.03 mg/kg | 200 µL | 100 µL |
| Cruciferous & Stem vegetables (cauliflower, Chinese kale, flowering Chinese cabbage, Chinese cabbage, eggplant, okra, stem/asparagus lettuce, fresh jujube, loquat) | 0.05 mg/kg | 200 µL | 300 µL |
| Head cabbage, common Chinese cabbage, vegetable soybean, ginger, wild rice stem, strawberry, longan, watermelon | 0.1 mg/kg | 100 µL | 400 µL |
| Broccoli, spinach, water spinach, leafy mustard greens, yardlong bean | 0.2 mg/kg | 100 µL | 900 µL |
| Leaf lettuce | 0.7 mg/kg | 20 µL | 680 µL |
Extensively validated across diverse fresh produce commodities:
STEP 1 Extraction Cut fresh sample into 0.5 cm pieces. Weigh 1 g into sampling bottle, add 4 mL Extracting Solution, cap tightly, invert gently 50 times, let stand 1 min. | STEP 2 Matrix Dilution Pipette X µL clear supernatant into a 2 mL tube, add Y µL extracting solution according to the matrix guide, and swirl/shake to mix well. | STEP 3 Microwell & Load Ensure 20–40°C environment. Pipette 120 µL solution into microwell, mix 3–5 times, stand 3 min. Transfer all to cassette sample well. | STEP 4 Read at 5–8 Mins Interpret visual lines strictly at 5–8 minutes. Visual readouts become strictly invalid after 8 minutes due to late chemical shifts. |
Negative (-): Both Control (C) line and Test (T) line develop strong, distinct red bands. Emamectin benzoate residue is safely below the targeted matrix LOD limit.
Positive (+): Control (C) line develops normally, but Test (T) line is visibly lighter or fails to appear → Emamectin benzoate residue ≥ targeted matrix LOD limit.
Invalid: Control (C) line fails to show any visible color band. Re-testing with a new cassette is required.
Adhere to strict operational parameters to ensure maximum screening accuracy:
Qualitative Screening Purpose: Engineered strictly for qualitative preliminary screening; not intended for precise quantitative concentration evaluation.
Gentle Inversion Mixing: Invert the bottle gently 50 times during extraction; do not shake vigorously to avoid excessive foaming.
Matrix Dilution Accuracy: Strictly execute the X & Y dilution ratio corresponding to the commodity type to calibrate reading against exact regulatory MRL cutoffs.
Strict Time Window: Read visual test results strictly between 5–8 minutes after loading the cassette; results observed after 8 minutes are invalid.
Kit Components Included: 10 Test cassettes, 10 Microwells, 10 Centrifuge tubes (2 mL), Extracting Solution (60 mL) x1, 30 mL Sampling bottles (x2), User Manual.
Required Equipment (Not Provided): Scissors, electronic balance (1 g precision), micropipettes (X & Y µL, 120 µL), vortexer, centrifuge (optional, for turbid extracts), and timer.