Milk tester

Devotest milk testing kit This is super handy to know if milk is free from antibiotics..... Insert ampoule into block heater see photo 1 and wait for colour change of ampoule.... Very handy when cows calving in spring time and when tubing or injecting a cow test milk if colour is yellow its for the tank if blue it must be kept. Kit includes blockheater, dispenser... . Delvotest SP NT is a standard diffusion test for the detection of residues of antibacterial substances (antibiotics and sulphonamides) in milk. The test consists of ampoules or plates of 96 wells each containing a solid sugar agar medium seeded a standardised number of spores of Bacillus stearothermophilus var. calidolactis together with required nutrients for growth purposes and an antifolate trimethoprim