23种耐磨金属元素混标, 23 Wear Metal Multi Element,300 μg/g in 75 cSt Base oil

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

Lead Wear Metal ,5000 μg/g in 75 cSt Base oil

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

Antimony Standard,1000 μg/g in Mineral oil

锑标准

Copper Standard,1000 μg/g in Mineral oil

Molybdenum Standard,1000 μg/g in Mineral oil

钼标准

Tin Standard,5000 μg/g in Mineral oil

锡标准

Zirconium Standard,1000 μg/g in Mineral oil

锆标准

痕量金属混标 III(钡,钙,镁,钼,钾,钠), Trace Metals Standard III,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

痕量金属套标, Trace Metals Standard Set

9-Methylacridine

9-甲基吖啶

整套水质标准试剂盒, Complete Water Standard Kit

Chrysene ,0.2 mg/mL in CH2Cl2

Fluorene,0.2 mg/mL in MeOH