DIN 38407-14 Free Acid Mix, 500 µg/mL in Methanol

2-Bromo-4-(1,1,3,3-tetramethylbutyl)phenol Std., 2500 µg/mL in Acetonitrile:MeOH (90:10)

3,3'-Thiodipropanol Standard, 4 mg/mL in Methanol

D-6550 Stock Olefin Standard, Varied Conc %w/w

Nonylphenols in Environmental Waters-SET

ASTM D6428 - SULFUR SET

D-6550 Stock Olefin Standard, Varied Conc %w/w

ASTM D6428 - SULFUR SET

ASTM D6428 - SULFUR SET

D6379 System Resolution Standard, Varied conc, in n-Heptane