BTMQ-V Sterile cotton DNA lifting applicator swabs with tube and hole

Product Usage

Swab the suspected area for potential trace DNA.

Product composition

20 cotton swabs,2 bottles of extraction solution / bag

DNA disinfection

In the clean workshop, cotton swabs were put into protective tubes, and then sealed in dialysis paper packaging bags, and then disinfected with ethylene oxide. After vacuumizing the sterilizer, ethylene oxide was released. Ethylene oxide can penetrate the dialysis paper and enter the packaging bag through the hole at the top of the protective tube to sterilize the cotton swab, eliminate all DNA and ensure that there is no residual DNA.

Product introduction

A. Cotton swab is made of long fiber pure cotton, which can adhere a lot of biological substances.

B. The cotton swab rod can be broken, which is conducive to the automatic extraction workstation for sample extraction.

C. The cotton swab is inserted and fixed on a round plastic base, and the base is sheathed with a transparent plastic protective tube, so the cotton swab is completely protected to avoid biological pollution.

D. There are air holes on the top of the protective tube, and the moisture in the cotton swab can be volatilized to prevent the deterioration of biological substances.

Technical parameter

Usage method

A. Pull off the protective tube and spray the cotton swab with extraction solution to make the cotton swab wet.

B. Wipe the suspicious spots with a cotton swab.

C. The moisture of cotton swab can be volatilized from the air hole to prevent the material evidence from corruption.

D. Put the cotton swab with protective tube back into the dialysis paper bag, and the evidence information can be written on the bag.

E. In the laboratory, the swab head was put into the centrifuge tube, the swab rod was broken, and the swab head was left in the centrifuge tube.

open the packing bag

pull out the protective tube

spray the cotton swab with extraction solution

wipe the suspicious spots with a cotton swab

install the protective tube

put the cotton swab with protective tube back into the dialysis paper bag

break the swab rod

the swab head is left in the centrifuge tube

Product Application

Application areas for our products include crime scene investigation, fingerprint collection and development, footprint collection and development, tool marks collection, trace evidence collection, documents examination, forensic medical examination, forensic evidence collection, DNA collection, DNA disinfection, criminal photography, criminal investigation light source, narcotic drugs test, poison test, evidence packaging, evidence marking, crime scene plotting, crime scene protection, human body protection on crime scene.

Our Service

We can provide reliable product and service for you.

1. Q: Is it a reliable company?

A: Beijing Bulant Police Equipment Co.,Ltd. is a company specialized in forensic product, such as: crime scene investigation, trace detection, fingerprint development and extraction, footprint extraction, micro-evidence extraction, files & documents inspection, gunshots detection, forensic examine, DNA extraction, criminal photograph, forensic light source, alcohol test, traffic scene investigation, drug & poison examine, evidence packaging, consumables in lab, etc.

2. Q: What about the delivery?

A: We can offer the door to door services by air or by sea just depend on your actual request. Such as DHL, UPS, TNT, FEDEX…

3. Q: What is the package?

A: Aluminum alloy case/carton case/wooden case.

4. Q: Do you have any timely technology supports?

A: We have a professional technology supporting team for your timely services. We prepare the technical documents for you, also you can contact us by telephone, webcam, online chat (google talk, MSN, skype, yahoo).

5. Q: What is the payment method?

A: T/T, WESTERN UNION, MONEY GRAM, ESCROW, PAYPAL

6. Q: Do you take part in the world exhibition every year?

A: Yes, we took part in exhibitions every year since 2008.

Langfang Danmei security equipment Co., Ltd.established in 2012, 15 February, with registered capital of 22 million yuan, is located at Langfang City, Hebei Province. The company possesses four buildings, including production workshop, finished product warehouse, material warehouse and scientific research building, total area is 8934 square meters.

The company focus on development and manufacture criminal investigation equipment. We have a research and development team which has a full range of technical talents, including forensic science, machine design, machining, electronic circuit design, optical design, automatic control and chemical analysis.

After years of research and development, we have established a relatively complete criminal investigation equipment product system. The products application area includes fingerprint collection and examination, footprint collection and examination, tool marks collection, trace evidence collection, document examination, cartridge marks collection，forensic medical examination, forensic evidence collection, DNA collection, DNA disinfection, criminal photography, criminal investigation light source, narcotic drugs test, poison test, evidence packaging, evidence marking, crime scene plotting, crime scene protection, human body protection on crime scene.