DAVTECH Analytical Services (Canada) Inc

All Products

TTF's Merbromin Fluorescent Latent Print Stain is an excellent stain for the enhancement of bloody fingerprints or footwear impressions.

+ Request Info

Ninhydrin is an extremely sensitive method for developing latent prints on paper documents, letters, newspaper, envelopes, wrapping paper, checks, and other porous objects at a crime scene.

+ Request Info

TTF's Ninhydrin Print Fixative is used to permanently "fix" prints which have been developed using Ninhydrin. Simply spray the fixative over the print and allow fixative to air-dry.

+ Request Info

TTF's O-Tolidine Blood Test Kit is a highly useful presumptive test used to determine whether a suspected stain is blood or not. Often this test is used to confirm the results of a phenolphthalein blood test.

+ Request Info

Oil Red O is a lipid stain that is used for enhancing latents produced by the lipids commonly found in fingerprints, foodstuffs, oils, cosmetics, or other fatty substances.

+ Request Info

Investigators may prefer to use a combination of Phenolphthalein and Leucocrystal Violet Presumptive Blood Tests to indicate the presumptive presence of blood.

+ Request Info

Often investigators will also use a combination of Phenolphthalein and O-Tolidine Presumptive Blood Tests to indicate the presumptive presence of blood.

+ Request Info

Phenolphthalein is one of the most commonly used chemicals in the field and forensics laboratory to indicate the presence of blood.

+ Request Info

Using TTF's Phenolphthalein Presumptive Blood Tests is a simple and reliable way to presumptively determine the presence of blood at a crime scene. 

+ Request Info

Physical Developer (PD) is a silver-ion reagent that reacts with the lipids, fats, and oils that are present in latent print residues. It is a very useful and successful method of latent development and is used last in the sequence of chemical development techniques.

+ Request Info

Contact Davtech

Ontario Office: Monday to Friday, 9 AM - 5 PM EST
Quebec Office: Monday to Friday, 9 AM - 5 PM EST
Alberta Office: Monday to Friday, 9 AM - 5 PM MST (-2 hrs from EST)

DAVTECH Offices

·

133 Walgreen Road, Ottawa, ON K0A 1L0

Tel: (613) 831-6009, Mail: sales@davtech.ca
·

Davtech - Western Region

103 - 541 Kingsview Way S.E., Airdrie, AB T4A 0C9
·

Davtech - Quebec

8617 Dalton Road, Mount-Royal, QC H4T 1V5