Fruit vegetables heavy metal rapid pesticide residue test
1.LCD display,
2.Automatically zero,
3.With high reliability and stability, the ability to save data,
4.English print test results, with a computer interface (not connected to the computer can also be used alone), to achieve intelligent computer network management.
5.Built-in constant temperature training pool, can be automatically controlled temperature;
6.Culture temperature, time, collection data interval and suppression rate can be set free to set the standard.
| Stability |
displayed number(transmittance measurement) drift is less than 0.7 % (A) , within 3 minutes after powering on for 20 minutes |
| Sensitivity | Kλ≥3.4×10-3 , (testing in Potassium dichromate standard solution) |
| Repeatability | error ≤ 0.003 (A) , (testing in Potassium dichromate standard solution) |
| Linear error |
Absorbance range : 0.1~0.3,linear error ≤±6% ;0.3~0.6 , linear error : ≤ ±4% ;0.6~0.8, linear error ≤ ±5%(testing in Potassium dichromate standard solution) |
| Power consumption | ≤ 5W |
| Cultivate heating power | ≤ 100W |
Testing Limitation:
| Arsenic | 0.1mg/kg |
| lead | 0.05mg/kg |
| chromium | 0.01mg/kg |
| mercury | 0.01mg/kg |
| sodium nitrite | 0.005mg/kg |
| sodium formaldehyde sulfoxylate | 5mg/kg |
| formaldehyde | 0.2 mg/kg |
| methyl Topsin | 0.45μg/mg, 0.025μg/mg |
| organophosphorus carbamate pesticide | 0.3μg/mg |
| Sulfur dioxide | 1.0mg/kg |
Testing Items:
It can test Pesticide residue, nitrite / nitrate, sodium formaldehyde sulfoxylate, sulfur dioxide, formaldehyde, heavy metals ( lead, mercury, arsenic, chromium, cadmium ), hydrogen peroxide, protein, residual chlorine, thiram thiophanate methyl, insecticide, gibberellin, melamine, benzoyl peroxide, methanol, sodium cyclamate, saccharin sodium, potassium aluminum sulfate, potassium bromate, potassium sorbate, leather hydrolyzed protein, sodium cyclamate, sodium benzoate, fungus magnesium sulfate, soy amino nitrogen, total acid in vinegar .
1.Heavy metals(Chromium, cadmium, mercury, arsenic and lead) in the food .
2.Pesticide residue in the food .
3.Nitrate and nitrite in the food .
4.Formaldehyde, sulfoxylate, Sulfur dioxide .
Package : Standard export package
Shipping : 5~7days after payment
Pre-sale service
² 24hours online to ensure quick response to customers’ inquiry or online message;
² Guide customers to choose the best suitable machine model;
² Offer detailed specification and competitive prices;
Contract execution
² Machine production will be arranged strictly according to the contract;
² Machine photos will be sent to you for inspection during production;
² Send customs clearance documents by DHL;
² Update latest news after delivery and prepare customs clearance;
After-sale service
² 12 months warranty except for wear parts;
² Broken spare parts (except for wear parts) will be sent for free due to quality problems;
² In time response to customers technical problems;
² New products update for customers’ reference
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