22种耐磨金属元素混标, Wear Metals Standard,50 μg/g in 75 cSt Base oil

23种耐磨金属元素混标, 23 Wear Metal Multi Element,100 μg/g in 75 cSt Base oil

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

硼粉

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

钼原子标准品

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)