A RECENT paper by Dhont 1 has described the application of pyrolysis to the detection of benzene rings in organic compounds, the pyrolysis products being analysed by gas chromatography. He suggests ...

This GC-IRMS system is configured to perform compound-specific isotope analysis of compounds that are separable via gas chromatography, and can measure either δ 2 H or δ 13 C.

THERE has recently been a great need in medical microbiology for more rapid and objective methods of differentiating pathogenic micro-organisms. Earlier work 1,2 indicated that sub-species differences ...

Subtle differences in rubber formulations are common, but they seldom influence the overall performance of the final product. However, there are instances where the product will suddenly be more ...