Quality Filter Testing Laboratory, LLC. is committed to provide accurate and reliable analytical services at the lowest possible prices of the year, FREE SHIPPING BOTH WAYS for Home Owner's water samples ordered online, take advantage of this promotion. Rush analysis are available upon request (additional charges applies). Please, order online or call to order your water test today, a friendly voice will answer all your questions and concerns, call 856-478-0010. Se habla Espanol! jyoung@enviroteklab.com. This Website is secure and protected, all the information collected is kept confidential.