PFAS in Wastewater, WP QR Adsorbents - NaCl VISOCOLOR School Nitrate Parameter 4:

VISOCOLOR School Nitrate Parameter 4: Nitrite - 0 • 0

minimizing sample carryover

2-Tetrachloroethane 2 20 µg/L 1

80–250 mL/min

AS1KOS03-2

PFAS in Wastewater, WP QR Adsorbents - NaCl VISOCOLOR School Nitrate Parameter 4:One 2 mL flame sealed ampule yields in excess of 1. 5 L after dilution. The diluted standard is certified for 44 analytes spiked at 20 400 ng L . The sample is designed for LC MS MS methods for analyzing wastewater, specifically EPA Method 1633 and 1633A, ASTM Method D8421 21, and SW 846 Method 8327. PFOS, PFHxS, NEtFOSAA and NMeFOSAA are made using standards which include both branched and linear isomers. The assigned value presented on the