Tin Wear Metal,1000 μg/g in 75 cSt Base oil

Iron Standard,5000 μg/g in Mineral oil

铁标准

Tin Standard,1000 μg/g in Mineral oil

锡标准

水质检测替代金属套标, Alternate Metals for Water Std Set

痕量金属套标, Trace Metals Standard Set

20种有机氯农药标准, Pesticide Kit (neat)

Dibenz(a,h)anthracene,0.2 mg/mL in CH2Cl2

二苯并(a,h)蒽

Azobenzene ,2.0 mg/mL in CH2Cl2

偶氮苯

联苯胺&3,3'-二氯联苯胺, Benzidine &3,3'-Dichlorobenzidine,2.0 mg/mL in MeOH

苯酚22种混标, Phenol Mix,2.0 mg/mL in CH2Cl2