Here are some...: Known to us, any testing agents have their recommended ways of storage & preservation as well as their expiration date. Deviating from these especially after incidentally dropping into water, their intended sensitivity will change. That is why; so, get a new one and follow instructions for testing and storage. Best wish to health...
Answered 6/8/2017
665 views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question