Principles and Applications
Using enzyme inhibition method, in accordance with national standardsGB/T 5009.199-2003 "Rapid detection of organophosphate and carbamate pesticide residues in vegetables" and industry standard NY/448-2001 "Rapid detection method for organophosphate and carbamate pesticide residues in vegetables". Can quickly detect pesticide residues in the tested sample,Widely used in vegetables, fruits, grains, tea, water, and soil as organic phosphorusRapid detection of pesticide residues (such as dichlorvos, oxylorvos, parathion, methyl isofenapyr, methyl parathion, phoxim, methamidophos, malathion, dichlorvos, dimethoate, etc.) and amino acid esters (such as methomyl, carbendazim, fenapyr, leafhopper powder, aldicarb, etc.),Suitable for various levels of agricultural testing centers, production bases, farmers' markets, supermarkets, schools, health departments, environmental protection departments, hotels, restaurants and other fields.
Instrument Introduction
1Large screen LCD Chinese display, user-friendly operation interface,Knowing Chinese characters allows for independent operation;
2Single chip intelligent control, fully digital circuit design, can be connected to a computer or used independently,Equipped with pesticide residue detection data system software;
3Ten channel large capacity design, capable of simultaneous measurement at oncetenOne sample, the number of test samples can be freely set;
4. The instrument has an automatic storage function,canstorage8000 sets of data,Test data can be automatically saved in the instrument,Users can view the historical data of the test at any time;
5. Automatic saving of blank control test data eliminates the need for conducting blank control tests every time, saving reagents and improving work efficiency. Testing under the same control data reduces errors;
6Can be used simultaneously with acetylcholinesterase and butyrylcholinesterase reagents, and can be freely selected from national standards and standards issued by the Ministry of Agriculture;
7Equipped with computer numerical control timing function (test relative timing difference less than)0.5 seconds), fully automatic calculation function, application comparison storage function, automatic printing function, selection of test sample quantity;
8Equipped with dedicated software, it has communication, online, help, measurement, setting, recording, saving, data statistical processing, and evaluation functions;
9The signal acquisition part adopts original crystals imported from Germany, and the sensitivity is four times higher than that of domestic components,Stable work, long lifespan, up to 100000 hours level;
10All solid state light source, stable operation, light source lifespan up to tens of thousands of hours;
11The cassette part adopts an array type series arrangement circuit, with no mechanical moving parts, anti-interference, anti vibration, stable and reliable performance;
12、The instrument is equipped with a high-speed thermal printer andUSB international standard interface, data can be instantly transferred to the computer or automatically printed with free switching;
13Provide complete sample pre-treatment equipmentUse beautiful and durable aluminum alloy packaging boxes to facilitate users' operations in fixed or mobile laboratories.
Technical Specifications
1Detection channel:10 of them; 2Internal data storage capacity:8000 groups;
3Determination of lower limit:0.1-3.0mg/kg; 4Wavelength:410±2nm;
5or manufacture Rate:0-100%; 6measurement accuracy:5%;
7Transmittance accuracy:≤2.0%; 8Transmission density repeatability:≤0.5%;
9Sensitivity: Potassium dichromate solution≥3.17×10-3(A/ug.ml);10Linear error:≤±5%;
11Inhibition rate error value:≤5%; 12Inhibition rate repeatability:≤5%;
13Repetitive error: absorbance(A)≤0.005;14Range of absorbance values:0.0500—3.100;
15Usage environment:A、 Temperature: 5 ℃~45 ℃ B、 Humidity: ≤ 85%;
16Photocurrent drift:≤1.0%/3min;
17stabilityNo preheating is required. The change in transmittance (T) value caused by drift of photocurrent within 3 minutes shall not exceed 1.0% (or absorbance (A) value of 0.005);
18Working voltage:220V±10%/50HZ.
Instrument host box configuration list:
1. Pesticide residue rapid testing instrument host: 1 unit
2. Specialized software CD 1 sheet
3. Colorimetric dish: 12 pieces
4. Power supply 1 piece
5Data cable 1 piece
6Instruction manual 1 book
Instrument accessory box configuration list
1. Balance: (0.01g)1 unit
2. Pesticide residue reagents:1 set
3. Plastic test tube:15 pieces
4. 50ml plastic beaker:20 of them
5. Extraction solution reagent bottle: 1 piece
6. Filter paper: 1 box
7. Bottle washing: 1 piece
8. Tweezers: 1 piece
9. Scissors: 1 piece
10. Micro sampler 100ul: 1 set
11. Micro sampler 1-5ml: 1 set
12. Beaker 250ml: 1 piece
13. Marking pen:1 unit
