This guidance in water test kit an EPA approved laboratory test that will accurately and reliably test your water for guidance contamination to 1 ppb -LRB- parts per billion -RRB-, providing a vocation lab report within one week of our receipt of your test sample. guidance contaminated drinking water from guidance pipes and fixtures to guidance poisoning in ended 40 million homes. guidance Poisoning can moral retardation, blindness, comas & death to native development. Results will be in a week with a $ 40.00 classical lab fee.