The 200 Series Gas Chromatograph with its patented flow through technology is now well established at providing excellent chromatographic performance and reliability at realistic prices. Each GC is a ...
With the safePICO self-fill blood gas syringe, you can improve your mixing and get results you can trust. Mixing ball helps you obtain a homogeneous sample SafeTIPCAP minimizes the risk of blood ...
Stratified random sampling - random samples are taken from within certain categories. Stratified systematic sampling - regular samples are taken from within certain categories.