2-BUTANONE (4,4,4-D3,98%) 500 UG/ML IN METHANOL…

PAH COCKTAIL FOR CARB METHOD 429 (D, 98%)…

US EPA 16 PAH COCKTAIL (13C, 99%)…

SET OF P-N-NONYLPHENOL + MONO/DI/TRI- ETHOXYLATES (…

PERSISTENT PESTICIDE CALIBRATION SOLUTION CS1-CS10 …

PERSISTENT PESTICIDE SPIKING SOLUTION (13C, 99%)…

POPS PAR SOLUTION UNLABELED 200 NG/ML IN NONANE…

POPS CLEAN-UP SPIKE (13C, 99%) 200 NG/ML IN NONANE…

MONO-HEXA CHLOROBENZENE SOLUTION (13C6, 99%) 500 U…

13C PESTICIDE STOCK SOLUTION 1 (13C, 99%)…