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Dongguan Xiangxing Instrument Co., Ltd

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    15920690173

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    D2-03, 2nd Floor, Juhe Plaza, Zhen'an Road, Chang'an Town, Dongguan City

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Rapid determination instrument for pesticide residues in tea | Pesticide residue detection analyzer

NegotiableUpdate on 01/12
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Overview
HQNC-800茶叶残留农药检测仪,茶叶农药残毒检测仪,茶叶农残快速测试仪
Product Details

The HQNC-800 rapid pesticide residue analyzer adopts enzyme inhibition method and is developed according to the national standard GB/T 5009.199-2003 "Rapid detection of organophosphate and carbamate pesticide residues in vegetables" and the industry standard NY/448-2001 "Rapid detection method for organophosphate and carbamate pesticide residues in vegetables". With six channel detection technology, it can quickly detect pesticide residues in agricultural products.
The instrument is widely used for rapid detection of organophosphorus and carbamate pesticide residues in vegetables, fruits, grains, tea, water, and soil. It is suitable for agricultural testing centers, monitoring institutions, industrial and commercial systems, production bases, agricultural markets, supermarkets, schools, health, environmental protection, food processing, hotels and restaurants at all levels.



1、 Technical indicators
★ Scope of pesticide testing: Organophosphorus and Carbamate pesticides
★ Wavelength: 410nm
★ Detection channels: 6
★ Inhibition rate measurement range: 0-100%
★ Measurement time: 1 minute
★ Measurement repeatability: 0.3%
★ Error of each channel: ± 0.5%
★ Transmittance accuracy: ± 0.5%
★ Zero point transmittance drift: 0.5%/3min
★ Storage and Printing: Automatically save and print measurement results
★ Communication interface: Standard RS232 serial port and USB interface
★ Dimensions: 360 * 240 * 110 (mm)
★ Detection limit: Typical pesticide example: Methamidophos ≤ 0.3mg/kg (0.0003%)
Dichlorvos ≤ 0.1mg/kg (0.0001%)
Carbofuran ≤ 0.02mg/kg (0.00002%)
All the above indicators have reached the leading level in China, and there are outstanding instrument performance detection sensitivity indicators, among which the sensitivity of typical pesticides is:
The sensitivity of detecting Methamidophos is 10 times better than the national standard.
The sensitivity of detecting carbofuran is 100 times better than the national standard.

2、 Instrument features
The instrument uses imported electronic components with stable and reliable performance.
★ Advanced microcomputer control technology, user-friendly operation interface, large screen LCD Chinese display, measurement results are clear at a glance.
★ Six channel testing technology, capable of measuring 1-6 samples simultaneously and displaying measurement results.
★ Fast measurement speed, high accuracy, and can be completed in as fast as one minute.
★ Perfectly streamlined and aesthetically pleasing, with a unique built-in dust-proof design for the printer.
★ Fully automatic Chinese printing, automatically saves measurement results, and can store up to 5000 sample data.
The instrument provides a car power interface and can be connected to a high-capacity DC battery for easy use in mobile laboratories.
★ Anti forgery detection data technology, equipped with a false positive comparison database.
Equipped with a software CD, providing a complete demonstration of the entire teaching and training process. From reagent preparation, storage, sample pretreatment, instrument operation steps, and precautions.
★ Humanized computer operation program, with powerful computer application programs, convenient connection between instruments and computers, and complete query and statistical functions.
★ Equipped with powerful network processing technology and network direct connection function, it can generate detection reports from computers, immediately initiate network transmission, and reflect to the security monitoring information network.
★ Channel expansion technology, with the addition of channel expansion modules, can achieve up to 120 channel measurements.

3、 Complete accessories
★ The instrument provides complete accessory configuration, using beautiful and durable aluminum alloy packaging boxes, including one main box and one accessory box.
The instrument provides software CDs, car power cords, scales, various specifications of micro pipettes, colorimetric dishes, triangular bottles, timers, bottle washers, beakers and other supporting accessories, making it convenient for users to operate in fixed or mobile laboratories.

4Equipment List

Serial number
name
Model specifications
quantity
1
Rapid pesticide residue analyzer
HQNC-800
1 unit
2
1 aluminum alloy instrument box and 1 accessory box each
2 of them
3
1 power cable, 1 data cable
2 items
4
1 manual, 1 demo and software CD, 1 operating program card
Each 1
5
Rack scale (with weights)
100g
1 unit
6
Micro pipette
100ul
2 pieces
7
Micro pipette
20ul
1 unit
8
Adjustable Quantitative Pipette
1000~5000ul
1 unit
9
Glass colorimetric dish
10mm
12 (channel x 2)
10
Triangle bottle (wide mouth)
50ml
12 (channel x 2)
11
funnel
40mm
6 (channel x 1)
12
Bottle washing
250ml
1
13
Large mouth plastic bottle
500ml
1
14
Beaker
500ml
1
15
Beaker
250ml
1
16
Qualitative filter paper (box)
7cm
1
17
Mirror cleaning paper (book)
1
18
Adjustable quantitative pipette tip (gun head)
large
10
19
Ordinary micropipette pipette tip (gun head)
Small
30
20
Tweezers
12.5cm
1
21
Glass rod (length/thickness)
1
22
Glass rod (short/thin)
6 (channel x 1)
23
vials of sterile powder vial
5ml
6
24
scissors
1
25
Fruit knife
1
26
Fresh keeping film
1
27
Small cutting board
1
28
timer
1
29
Specialized enzyme reagent for pesticide residue detection
500 sample tests
1 box
5、 Comparison Table of Instrument Sensitivity and Inhibition Rate
1Sensitivity of instrument detection
Chinese name of pesticide
English Common Name
Detection sensitivity (mg/L)
methamidophos
Methamidophos
≤0.5
Oxidized fruit
Omethoate
≤0.5
dichlorvos
Dichlorovos
≤0.1
Kebaiwei
Carbofuran
≤0.02
chlorpyrifos
Chlorpyrifos
≤1.0
Parathion
Parathion
≤0.5
Phoxim
Phoxim
≤0.3
Jiuxiao Phosphorus
Monocrotophos
≤0.2
Enemy Hundred Insects
Trichlophon
≤0.2
Sanqiu Phosphorus
Triazoxide
≤0.1
Isoproterenol
Isoprocarb
≤0.5
Ethenothion
Ethion
≤0.7
Xiwein
Carbendazim
≤0.8
Mixed phosphorus
Phorate
≤0.8
pirimicarb
Pirimicarb
≤0.8
Two crop farmers
Diazinon
≤0.5
Internally absorbed phosphorus
Metasystoxi
≤0.8
2Comparison Table of Pesticide Concentration and Inhibition Rate Using Inhibition Rate Method
methamidophos
Concentration (μ g/ml)
0.4
0.8
1.6
Inhibition rate
35.0
52
69
Oxidized fruit
Concentration (μ g/ml)
0.4
0.6
0.8
1.2
1.6
3.75
Inhibition rate
26.4
29.4
36.7
52.7
59.6
76.3
Enemy Hundred Insects
Concentration (μ g/ml)
0.1
0.15
0.2
0.25
0.4
0.5
Inhibition rate
13.6
22.9
37.2
50.6
63.9
73.9
Funan Dan
Concentration (μ g/ml)
0.001
0.002
0.003
0.004
0.006
0.008
Inhibition rate
25.2
50.3
58.8
66.8
73.2
78.9