Atrazine-2-hydroxy, 100 µg/ml, Methanol, 1ml

Tris(2-chloroethyl) phosphate, 1.2ml x 50ug/ml, toluene

PSA-GCB-Mix 14

Alkane/Hopane Mix S-4100 0132,30 17 alpha(H), 21ß(H)-Hopane 0.1 mg/ml 13849-96-2 0627,15 Farnesane 1.0mg/ml 3891-98-3 0629,20 Phytane 1.0mg/ml 638-36-8 0628,18