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WyldeAss · 05-20-2008, 04:22 PM

All of the testing equipment instructs testers that if there is even a trace of a line the test is to be read negative. Its a chemistry thing.

05-20-2008, 04:22 PM	#4 (permalink)
WyldeAss YaHookan Join Date: Mar 2008 Posts: 20 Thanks: 0 Thanked 3 Times in 3 Posts	All of the testing equipment instructs testers that if there is even a trace of a line the test is to be read negative. Its a chemistry thing.