Manual quick test kit 4 G9 group Thailand

Manual quick test kit 4 G9 group Thailand

Used for rapid detection of pesticide residues and plant protection 2 groups in Veggies, CU results, Fruit, the seed bed Bangkok) Used for rapid detection of pesticide residues and plant protection 2 groups in Veggies, CU results, Fruit, the seed bed Bangkok)
Play residue group show: ORGANOPHOSPHATE and CARBAMATE and Groups extracted from Chrysanthemum
Exclusive distribution: INNOTEC EQUIPMENT JOINT STOCK COMPANY VIETNAM-Official Website: innotec.vn-innotec.com.vn
Object using the: Residue detection and plant protection-original insecticide (organophosphate and carbamate) In the fruit and vegetable, fresh fruit, the grain bed.

Detection principle of the kit quickly check pesticide residues 4 Group

Pesticide compounds separated by a thin chromatography TLC and chemical reactions to create color. Nễu sample positive for Organophosphate and Carbamate root then the White streaks on the pale violet of TLC plates.

Chemical pesticide test kit 4 Group:

1. Extraction solution 1 bottle2. Testing solution 1 1 bottle (Bảo quản lạnh)3. Testing solution 1.1 1 bottle (Bảo quản lạnh)4. GPO TM 1 reagent 1 bottle (Bảo quản lạnh)5. GPO TM 1.1 solution 1 bottle6. GPO TM 2 reagent 1 bottle (Bảo quản lạnh)7. GPO TM 2.1 solution 1 bottle8. GPO TM 3 solution 1 bottle9. Water 1 bottle10. Charcoal powder 1 bag

Accessories test comes:

  • 1. TLC Sheet (GPO-TM/1) 2 sheets2. Plastic bottle with sprayer 2 bottles3. Plastic dropper (3 ml) 2 tubes4. Plastic dropper (1 ml) 1 tube5. Glass dropper 10 tubes6. Instruction manual 1 set
    The equipment required for the operation:
  • 1. Hot heat stabilizers (The two chambers with the corresponding temperature is 37 degrees C ± 2 and 48 ° C ± 2).
  • 2. Bể sắc ký TLC
  • 3. Cốc kim loại
  • 4. Drip nozzle
  • 5. Knives and chopping boards if there (Cutting templates)
  • 6. Kẹp7. Tray colors ký8. Tay9 gloves. Đồng hồ bấm giây

I – Preparation test

1. Prepare the solution first TLC: Using the pipet 10 ml of solution in non-GPO TM3 in the chromatography tank TLC and to quiet push the lid for at least 30 minutes before use-marked-up analysis groups the chromatography tank to avoid confusion between the Group.

2. EnzymeB1 solution: To a solution of the symbol 1 outside ambient temperature for stability. B2: Pour the solution Hebrew sign test ( ) into the test solution vial 1 shake well until it dissolves completely.(Shake the circle and not for the chemical touches the lid jar). Then, continue to sign solution 1.1 on the next and shake well. B3: Pour the solution obtained into the bottle symbol 1.1 -white plastic bottle with a green Cap, and so in the hot heat stabilizer in 37 degrees Celsius and at least 15 minutes before using. Keep warm in 37 degrees C until complete experiments.

Preparation of mẫu1. Prepare samples according to the method below:

Template method of handling the mass volume of aqueous extraction of mlSolution used (ml) Green vegetables and fruits such as: Kale, cabbage, long beans ... Finely chopped 5 Gram samples – near third line 4 5Các sample jars of vegetables, fruits such as: Cucumber, cà chua, cam, guava ... Cutting the pomegranate seeds 2.5 Gram near planned Saturday 3 of the bottle which contains the form 5Các grain dry cereals such as sleep: seeds do, coriander seeds, Corn, rice ... Mashed 0.50 GM 5
Note: To have a representative sample of the higher mass of about 250 g, the cut is finished for the zip bag, mix well and Spoon into jars of sample extracts contact take 2. MẫuCác extraction of sample types are as: Tomato, cà rốt, green vegetables, then add about 0.25 g (01 Tablet capsule) activated charcoal-Charcoal Power into each vial sample was prepared at the table on the.

For more 5 ml solution of filling into each vial containing the sample.(use plastic pipet to non-aqueous extract should to avoid small extraction solution of vertical down). Shake hard about 1 minutes until the grade separation- 1 in the class below and 1 layers of charcoal-if there above. And to quiet about 5 minutes. 3. Model number mẫuDánh volatility in the metal cup to avoid confusion-to the grains under the zigzag shapes on the stainless steel tray. Tilt the bottle yet the template has extracted at item 2. II , get to the bottom of the bottle-plug plastic pipet 1 ml aqueous for on metal cup. -Non-aqueous mixed into the powder activated carbon and warm temperature in the compost. 48 degrees Celsius until dry or longer 2-3 drops.

III- Preparation test màu1. Aqueous GPO TM1: Pour the solution into the vial 1.1 GPO TM1 TM GPO shake well. 2. Aqueous GPO TM2: Pour the solution into the jar 2.1 TM GPO GPO TM2 and shake well. 3. Used when the color test, by mixing a solution of GPO TM1 TM2 GPO into the rate of 1 ml:4ML and use immediately.

IV-manipulation experiments

1. Use a pencil to mark the corresponding template up on TLC plates GPO-TM/1 just like the picture below. When manipulating the plate Clamping and use only TLC chromatography does not use hands to touch this chromatography plate.
2. Use of capillary tube to the dot pattern on panels of TLC. If the liquid in the cup of dried, the metal for about 2 drops of aqueous extract on and rolling go rolling back 2-3 round. Grab the tube mao metal cup on the dot management-avoid dot on the location containing residue, then lightly dot right into the corresponding template location on TLC plates. Again 3-4 times until the end use of the extracts on the Cup. Do the same with the other samples.

3. Use clamp clamp plate TLC-TM1 in hot chromatography TLC has prepared in advance. Note to manipulate gently shaking avoid doing hot TLC, then close the cover again. Observe the section solution in hot chromatography TLC will gradually penetrates upwards until the horizontal marking on the plate to use clamping plate having TLC out. To dry out the air.
4. Grab a box of caton stands, then put the plate sideways into the TLC. Use the solution 1 prepared in hot spray mist bottle for thermally stable and spray the entire surface on TLC plates. Use clamp clamp plate chromatography TLC put up on the sample tray and annealing 37 degrees C for about 10 minutes.
5. Color test:Or 10 minutes, Chromatography TLC plate out and grab latest tilt stand in the box caton had prepared before the. Use the color test solution (Brewed according to the rate of 1 ml:4ml solution of corresponding GPO-TM1 and TM2-GPO) so far 15 cm and completely wet spray on TLC plates OK wait 3 minutes and read the results.
In- Read the quả1. The positive: the white circle on the TLC plate under the respective column template. TLC plates now have pale purple. Mean residues of pesticides and Organophosphate root root Carbamate in model.
2. Negative: No nooses round white plate. respectively are no pesticide residue Organophosphate and Carbamate root root in model

 

 

 

 

 

 

 

 

 

 

Result interpretation

Name of Standard reagent LOD (mg/kg) RF value(Standard reagent)1. Dicrotophos 0.126 0.092. Monocrotophos 0.118 0.173. Methomyl 0.663 0.674. Carbofuran 0.594 0.895. Diazenon 3.68 0.666. Dichlorvos 0.026 0.817. Carbaryl 0.597 0.918. Chlorfenvinphos 0.097 0.909. Profenofos 0.35 0.9010. Chlorpyrifos 1.79 0.9011. Bendiocarb 0.597 0.90
Cautions and Storage1. The test should be conducted in airy room and avoid exposure to the direct source of heat and flame. 2. All chemical substances are dangerous; avoid direct inhalation or direct contact.3. In case of skin contact with chemical solutions, immediately wash with of water. In case of eye contact, immediately wash with plenty of water and seek immediate medical attention.4. Keep the test kit out of reach of children and store in a place with good ventilation.

Storage : Keep in temperatures as directed

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