Sulfamethoxazole-d4 (benzene-d4),100 µg/mL,MeOH,1mL

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)

Custom mix of naphthalenes 0711.10 Naphthalene 122,4 µg/mL 0713.11 2-Methylnaphthalene 310,8 0721.12 1,2-Dimethylnaphthalene 111,4 0725.12 1,6-Dimethylnaphthalene 111,4 0728.12 2,3-Dimethyl

Ethyl butanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 105-54-4