The ones for ketosis go from peach (none) to deep purple (plenty).
The urine glucose ones are the ones with the turquoise bit for none. My practise don't issue them any more as the nurse says they are not sensitive enough - ie that by the time you've got enough glucose in your urine to show, you've got pretty high blood glucose! I bought myself some in the summer, and they stayed resolutely blue so I reckon I'm not bad enough to have glucose in my urine. My blood test reading are generally between 5 and 7 these days, with the help of the metformin. Type 2s don't often get ketoacidosis though it's always wise to keep it in mind, particularly if you're ill and vomiting.
The advice on here is to get a blood monitor and testing kit, and test yourself by a finger prick regularly. Immediately on getting up, before each meal, 2 hours after each meal, and then at bed-time. In the UK it's possible to get the monitor, lancet and test strips on prescription (well, in theory!). I don't know about France, though they seem to have been pretty thorough with your lab tests. It's an easy procedure - I'm self-taught! :roll:
NICE (national institute for clinical excellence) guidelines for non-diabetics are blood glucose levels between 3.5 to 5.5 before meals; less than 8mmols/l 2 hours after meals. For Type 2s it's 4 - 7 before meals; less than 8.5 2 hours after.
If everything behaves well on your present diet then you may be able to test less often, but the system is very good if you're eating a food you're not sure about. A mince pie, for instance, sent me to over 11 1 hour after eating it (I tested early to check) so that is definitely a no-no food for me. Jacket and mashed potato have similar interesting effects. On an Atkins-style diet you should be pretty stable.
Having said that, everyone is different - some on here can eat a little porridge, others can't. We all react differently to different foods, so it's worth testing just so you know what's happening inside you.
See if your doctor can help, otherwise try the pharmacist. You can buy them off ebay as well, sometimes.
Roast chicken and broccoli with a little garlic and butter sauce for me tonight, followed by some cheese. It's a hard life!
Hope that helps.
Viv