Learn More Sigma Healthcare Ltd (ASX: SIG) shares have surged over the past two days as the company's proposed merger with Chemist Warehouse looks set to receive regulatory approval. At the time ...

Thought it was the 18th letter of the Greek alphabet? You would be wrong. Sigma has taken on a whole new meaning such as dominant leader, lone wolf, cool and popular. If you’re called a “sigma ...

The Dead Daisies guitarist Doug Aldrich has been diagnosed with a ‘treatable’ throat cancer, the group announced in a statement. The 00s rock band said Doug, 61, is undergoing surgery this ...

The competition regulator is still expected to make its final call on the blockbuster merger of drug wholesaler Sigma Healthcare and pharmacy chain Chemist Warehouse in four weeks. In June ...

Guitarist Doug Aldrich has been diagnosed with throat cancer. The news comes just days after the former Dio, Whitesnake and Revolution Saints axeman finished a UK tour with the Dead Daisies at ...

Under ASX rules large investors and investment funds must disclose when they own more than a 5% stake in Sigma Healthcare Limited (SIG). However, you won't necessarily see their names in the company’s ...

I do like a constant f/2.8 ‘trinity’ standard zoom but the Sigma 28-105mm F2.8 DG DN Art offers something a bit different. Compared with most 24-70mm lenses of the breed, I like being able to stretch ...

Figure 1. (Left) Silica gel TLC plates (Sigma-Aldrich catalog). (Right) A typical TLC development. The small black dot near the bottom represents the crude mixture to be separated. You can see that ...