Langfang Danmei security equipment Co., Ltd.
Langfang Danmei security equipment Co., Ltd.
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Coomassie brilliant blue R250
Purpose
Develop blood fingerprints on light-colored surface. Applicable to non-porous materials, not to be used on porous surface.
Specifications
| CAS No. | 6104-59-2 |
| MF | C45H44N3NaO7S2 |
| EINECS No. | 228-060-5 |
| Type | reactive Dye |
| Appearance | powder |
| Color | blue |
| Specification | 5g/bottle |
Working principle
The coomassie brilliant blue sticks to the protein in the blood to produce brilliant blue blood fingerprint.
Method
A. Fix the prints: to prevent the coomassie brilliant blue from damaging the ridge details, before being dyed, the blood fingerprint should be dried or fixed with blood fixative.
B. Dye the prints: Prepare the dye solution and saturate the exhibit with the solution or spray the dye on the entire surface of the exhibit.
C. Flush the prints: remove the dye on the background of the exhibit with a clearing agent to uncover the developed fingerprint.
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.