requirements for oil immersion. the oil should be synthetic, not designed for NOT fluorescent microscopes, with the technical specifications within specified parameters: viscosity: 450-900 mm2/sek refractive index: 1,500-1,518 density: 0,900-1,026 the volume of one-time purchase: 100-400 liters. requirements for reagents. I'm looking for reagent for ELISA AND CLIA analyzers open. It is important the presence of the certificate and expiration date of not less than 80%. Show More