Dodecylbenzene

十二烷基苯

Undecylbenzene

十一烷基苯

Vitamin B12

维生素B12标准品

(+)-g-Tocopherol

γ-生育酚

VPH 含替代物的第一稀释标准品 / VPH16种混标, VPH Primary Dilution Standard with Surrogate,2000 μg/mL in MeOH

六价铬标准品, Hexavalent Chromium (Cr6+) Standard,1000 μg/mL in Water

总有机氮标准品, Total Organic Nitrogen Standard,1000 μg/mL in Water

21种耐磨金属混标, Wear Metals Standard,10 μg/g in 75 cSt Base oil

21种耐磨金属混标, Wear Metals Standard,50 μg/g in 75 cSt Base oil

22种耐磨金属套标, Wear Metal Multi-Element Set