Biophotometer, DNA/Protein test Back Catalog number: B-500* Availability: In the manufacturer's stock Price on request - + Recommended E4000-AC SmartBlue™ Replacement Amber Cover Price on request NS1000-E SmartDrop™ L Nano Spectrophotometer, 230V Price on request E4500-PS SmartGlow™ Safe Green Pre Stain, 1.0ml Price on request