Long-range charts published by Netweather predict that the mercury will dip to a bone-chilling -3C on Thursday, May 1. Unsurprisingly, the areas set to be worst affected by the Polar freeze are ...

At close: 17 April at 8:01:59 pm GMT-4 ...

Agilent J&W HP-5ms has very low bleed characteristics that are ideal for GC/MS.The column has excellent inertness for active compounds, including acidic and basic compounds, and improved signal-to ...

At close: April 22 at 4:00:00 PM EDT ...