Glyphosate 1,2-13C2 15N, 100 ng/µl, 1.1ml

pH 7.01 buffer solution (box of 25x20mL sachet)

Monobenzyl phthalate (mBzP), 100mg

2,3',4',5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,