Methomyl Colloidal Gold Quick Detection Card Instruction Manual

Product number:
YB013C01K

summary

Methomyl
(Methomyl) is a broad-spectrum, quick-acting insecticide, effective against aphids, cotton bollworm and other pests, and can be used in food, cotton, vegetables, tobacco, fruits and other crops. Methomyl is a highly toxic pesticide. After poisoning, the symptoms are mainly tears, blurred vision, vomiting, diarrhea, abdominal pain, salivation, tremor, convulsions, confusion, dizziness and nausea. In severe cases, respiratory failure leads to death, and can also cause pollution to water and soil.

Detection principle

This product adopts the principle of competitive inhibition immunochromatography. The methomyl in the sample binds to the specific antibody labeled with colloidal gold, inhibiting the antibody and
NC film detects the binding of antigens on the line (T line), resulting in the change of the color depth of the T line; the color depth judgment result is based on the T line and the quality control line (C line).

Scope of application

This product is suitable for qualitative detection of methomyl residues in fresh vegetables, fruits and other samples.

Note: The types of test samples refer to the national standard
GB2763。

detection limit

0.5 mg / kg (ppm)

Kit composition

serial number

             
规格composition

10 times/box

20 times/box

(1)

Detection card (
1T/bag)

10 Card

20 cards

(2)

Gold standard micropore

10 holes

20 holes

(3)

The dilution (
20 mL/bottle

1 bottle

2 bottles

(4)

1 mL disposable straw

10 sticks

20 sticks

（
5）

20 mL graduated sample cup

1 stick

2 sticks

(6)

manual

1 serving

1 serving

Precautions

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1) Before each sample inspection, the knives used to cut the sample should be cleaned to avoid cross-contamination.

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2) The test environment temperature should be controlled at 18 to 30 degrees Celsius. If the temperature is too high or too low, it will affect the test results.

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3) Please follow the detection steps for testing. Do not touch the color rendering area of the test strip during operation, and avoid direct sunlight and direct blowing of the electric fan.

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4) Please use the sample as soon as possible after processing. If it takes too long, you need to reprocess the sample for testing.

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5) The sample solution to be tested needs to be clarified, otherwise it will easily lead to abnormal phenomena such as insignificant color development, which will affect the judgment of the experimental results.

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6) Products that have expired or the aluminum foil bag is damaged cannot be used. Please use the test card immediately after unpacking.

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7) This product is a one-time product, please do not reuse or mix test cards from different batches.

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8) When a positive result appears, it is recommended to retest. The test results of this product are for reference only. If you need confirmation, please refer to the relevant national standards and methods.

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9) During product evaluation, if you need to directly test the standard product, you need to prepare it with a special diluent in the kit.

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10) Tap water, distilled water, purified water, or deionized water cannot be used as a negative control.

safety instructions

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1) The experiment needs to match the corresponding experimental equipment and wear the necessary experimental equipment (white clothes, gloves, masks, etc.).

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2) The test kit needs to be stored in a place that is not easily accessible to children, and do not eat the equipped reagents.

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3) All items used in the experiment should be properly disposed of after application, and should not be exposed to children.

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After the experiment, maintain the cleanliness of the laboratory and the flow of air in the experimental environment.

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5) Experimental waste is collected separately, and it is recommended to treat it as medical waste.

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6) Do not consume the reagents provided.

Storage conditions and valid period

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Storage conditions: Store at 2-30 ° C away from light, do not freeze.

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2) valid period: 12 months.