Active Member
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[China]
Address: NO.133 Furao road, Longhe economic development zone Anci district 065000, langfang city, hebei province The People’s Republic of China
Contact name:
Langfang Danmei security equipment Co., Ltd. |
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BTMQ-VI Sterile cotton DNA lifting applicator swabs with tube and desiccant
Product Usage
Swab the suspected area for potential trace DNA.
Product composition
20 cotton swabs,2 bottles of extraction solution / bag
DNA disinfection
Put cotton swab into protective tube in clean workshop and sterilize with ethylene oxide. After vacuumizing, the sterilizer releases ethylene oxide. Ethylene oxide enters through the holes at the top of the protective tube, sterilize the cotton swabs, eliminate all DNA and ensure that there is no residual DNA. The rubber cap filled with desiccant is installed at the front end of the protective tube, and then sealed with dialysis paper packaging bag.
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 the round plastic base, and the transparent plastic protective tube is sheathed on the base, and the transparent rubber cap is sheathed at the front end of the protective tube, and the rubber cap is filled with desiccant.
D. Cotton swabs are completely protected from biological contamination.
E. There are holes in the front of the protective tube, and the moisture in the cotton swab can be absorbed by the desiccant through the air hole, so as to prevent the deterioration of biological substances.
Technical parameter
| Cotton swab length | 99mm |
| Cotton swab head diameter | 4.5mm |
| Cotton swab rod diameter | 2.5mm |
| Total length of protective tube | 130mm |
| Outer diameter of protective tube | 13mm |
| Dialysis paper bag | 180x45mm |
| Cotton swab material | long fiber pure cotton |
| Rod material | ABS |
| Protective tube material | PP |
| Anti-corrosion method | desiccant at the front end of protective tube |
| Desiccant material | color silica gel |
| Desiccant capacity | 0.2 g |
| Effectiveness of desiccant | blue is effective, pink is invalid |
| Extracting solution composition | distilled water |
| Extracting solution volume | 10ml / bottle, 2 bottles / bag |
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 the swab can be absorbed by the desiccant at the front of the 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
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.
