* Recommended for discrete water sampling under EPA 40 CFR 136
* Guidelines for Establishing Test Procedures for the Analysis of Pollutants and EPA 40 CFR 141
* National Interim Primary DrinkingWater Regulations: Control of Trihalomethanes in DrinkingWater
* Class 100™Vials, Caps and Septa are assembled
* Class 200™Vials, Caps and Septa are processed to EPA specifications and assembled
* Class 300™Vials, Caps and Septa are processed and certified to EPA specifications, then assembled
* Certificate of Analysis is included (Class 300 products only)
