It looks like they did a confirmation test even though the sample you submitted didn't pass a creatine, and possibly a temperature, test. You wouldn't have gotten so lucky with me--I would have noted the dilution, dumped the sample and called you in for an observed test. But your company tested the diluted sample, it was below the cutoff and you were fine.
The most common way to test for PEDs is a urine sample. You can also test PEDs from drawing blood but that isn't as common because it takes more work than collecting a urine sample.
From a sample of urine.
The larger the sample size, the more accurate the test results.
No.
A blood sample is a sample given for medical purposes as a blood test.
There are single-sample tests and split-sample tests. If you've got a split-sample test, the second half of the sample goes into the freezer for six months regardless. For single-sample and the other part of a split-sample test, they retain the sample if it tests positive, but if it tests negative they normally dump it.
You can get sample test papers with solutions online, however; also check your near bookstore, solved sample test papers are normally available there.
there are different ways to do the test like blood sample or hair sample
You can find free TOEIC speaking sample tests on various online platforms such as educational websites, language learning apps, or TOEIC preparation websites. Some popular resources include the official TOEIC website, ETS (Educational Testing Service) website, or online platforms like Test-Guide and Exam English. Be sure to verify the credibility and quality of the source before downloading any test materials.
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www.800score.com/download4.html is a website that you can download it and take the test then it should give you your score although this does not work for some people.