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Our Burnaby location has been accredited by SCC for Tetraethyl Lead analysis in both soils and waters. Water Soil Required Container 2 x ...

Based on reference methods and other literature studies, decanting of water samples for organic analyses is not an acceptable approach.  This is because...

A filter size of 0.45 microns effectively removes particulate matter from a sample of water that may otherwise impact analytical results, yet allowing for a...

There is typically a silica gel clean up step included in the extraction of petroleum hydrocarbon fractions F2-F4. (Carbon chain range of C10-C50), when the...

TEF expresses the toxicity of dioxins, furans and PCBs in terms of the most toxic form of dioxin, 2,3,7,8-TCDD.  2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) ...

Isotope Dilution is a method for the quantitative determination of a substance in a mixture by adding a known quantity of an identical but radioactively lab...

The SO3 reacts with the water in the 80% IPA solution to form sulfuric acid.                            SO3 (g) + H2O (l) → H2SO4 (aq)   The sulfuric a...

F4 gravimetric (F4G) analysis is recommended (and often required under regulation) every time the chromatogram of a sample does not reach baseline at C50, f...

Salinity measured by conductivity is an estimation method whereby the sample conductivity is compared to the ‘practical salinity scale’ to determine an esti...

Total Phenols by Colorimetry (4-AAP) Phenols by 4-Aminoantipyrine (4AAP) is a very common colorimetric method of analysis that provides a quantitative ...