Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
Explanation: Samples/cultures were negative for coliforms.
Las muestras o cultivos o lo que fuere no presentaron desarrollo de coliformes
16 were positive for total coliforms and negative for coliphage, 13 samples were ... as coliform bacteria, the absence of coliphages in the presence of
Coliform bacteria are good indicator organisms for the presence of ... stage and the sample gets a negative result on the presence of coliform bacteria. ... www.goldenessays.com/free_essays/1/biology/coliform-bacteri...
Sara Brown Argentina Local time: 00:02 Specializes in field Native speaker of: English, Spanish PRO pts in category: 7