Coliforms are a broad group bacteria mostly found in the intestines of warm blooded animals. While these organisms are not typically associated with serious illness themselves, they are often used as indicator organisms. The presence of coliforms may indicate a possible presence of other pathogenic or disease-causing organisms. With this easy to use and economical test kit, students simply add a small amount of collected water to a sample tube and incubate for 24-48 hours. A distinct color change...
This all-plastic ColoRuler kit uses the salicylate method, eliminating the use of mercury compounds. Tablet reagents can be used in fresh or salt water. ColoRuler color comparator included. Replacing traditional liquid reagents with pre-measured tablet reagents simplifies and speeds up the testing process. Each kit includes easy-to-handle plastic test tubes with spill-proof caps and tablets for 50 tests.
Designed for low-to-medium-range colorimetric analysis, each kit includes 30 prescored ampoules filled with reagents sealed under vacuum, color comparators, a snap cup, and instructions to perform 30 tests. Results are expressed as ppm NO3-N.
Combine the Pro30 instrument with the cable length of your choice to obtain conductivity measurements. The conductivity probe is built-in with each cable. No additional probe is necessary. All of the cables also provide temperature measurements (with no temperature probe needed). A graphic display provides detailed messages and instructions. Both the display and keypad are backlit. The rubber over-molded case features an IP-67 waterproof rating. Order instrument and cables separately below.
For BioTector Series 4 analyzers & B7000 supplied before July 2014 \xe2\x80\x93 service kit to be used every 12 months for the maintenance of the KNF 300 circulation pump