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Originally Posted by Harold Done it three times and yes I messed up one of them by not paying attention to the instructions. The first test I did (5.9) was on the order of 0.5 or 0.6 difference with the lab (6.4 or 6.5) which was just in tolerence. The other good test was like 0.1 difference. So yes it is easy to mess up the test so no matter how many times you have done it follow the instructions exactly. |
...having said that, once or twice in my life I have gotten a reading back from a lab that *just* wasn't right, but you can't acuse them of anything...the doc just makes you do another.
