Biophotometer, DNA/Protein test Back Catalog number: B-500* Availability: In the manufacturer's stock Price on request - + Recommended V-5800PC* VIS Spectrophotometer, Single Beam, kinetics, mult Price on request NS1020-E SmartDrop™ XF Nano Spectrophotometer, 230V Price on request MI404-P Free & total chlorine meter Mi404-P Price on request