Glossary entry

French term or phrase:

blanc-témoin

English translation:

background control

Added to glossary by Victor Foster
Dec 30, 2001 15:33
22 yrs ago
2 viewers *
French term

blanc-témoin

French to English Science Biology (-tech,-chem,micro-) microbiology
blanc-témoin
répéter les opération 4 et 5 ci-dessus sur un blanc-témoin

This makes me think of litmus paper but I remember it being blue. Any ideas?

Discussion

Non-ProZ.com Dec 30, 2001:
blanc-t�moin These measurements are taken so the user can compare them and determine the effectiveness of the cleaning procedure between uses of the equipment

Proposed translations

42 mins
Selected

control, new/fresh control?

Témoin is always "control" in science. I have not found the usage blanc-témoin through Google, we really do not have enough context, but since you are talking about repeating the operations (what are they, btw?) I am thinking that if you don't get a conclusive result (always defined within certain parameters) you first repeat the operation and if still no luck you may have to review settings etc.
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3 KudoZ points awarded for this answer. Comment: "I think your answer is closest to what I need. The client is on vacation until the 7th and isn't replying to any emails so I have to make an educated determination. Thanks for everyone's help."
+1
36 mins

white background

Not enough context. But discription of microbiology experience always ask for a white paper, card or background.

"litmus paper" is "papier tournesol" in French, and yes, it turns red or blue. depending the use of it.
Peer comment(s):

neutral Hermeneutica : On the white background. On the Litmus paper, turns red or blue depending on whether what you put it into is an acid or base
3 mins
agree Mary Smith (X) : Not sure without context, but I think they could be talking about comparing the colour of a sample with sth white, which is quite common in a lab
52 mins
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1 hr

control bench

Might be a typo "banc témoin" instead of "blanc témoin". (as in "banc d'essais"

Just a suggestion, but I was unable to fing any reference for "blanc d'essai."
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2 hrs

The contol or the zero

Blanc- temoin refers to setting a colorimeter, for example, to zero or another control setting. It is a control figure to which reading can be compared to.
The blanc is oftern distilled water- used to set the maching to zero.
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