Rt-Sulfur columns exhibit the same selectivity as Rt-XLSulfur columns, but they are designed for analyses of higher levels of sulfur compounds, generally in the PPMV range.

Rt - Sulfur型填充柱对硫化物的分析分离具有与Rt - SLSulfur型填充柱相同的选择性，但是它们更适合于分析更高浓度的硫化物，象P PM V级浓度的硫化物。

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The deal is the third management buyout since it was bought from Six Continents, then known as Bass, by PPMV and Royal Bank Development Capital in 1997.

BBC: Bingo group bought in ?1.25bn deal