Metalaxyl, 100µg/ml in Acetonitrile, 1ml

Phenanthrene-d10, 1000µg/ml in MethyleneChloride, 1ml

2,3,4,7,8-Pentachlorodibenzofuran , 1.2ml x 50ug/ml, nonane

VOC Standard, 100g/ml in MeOH : water [9:1], 1ml