残余燃料中的硫与金属(铁、镍、钒)的标准品, Sulfur &Metals in Residual Fuel Oil,Varied conc. in Residual oil

残余燃料中的硫与金属(铁、镍、钒)的标准品, Sulfur &Metals in Residual Fuel Oil,Varied conc. in Residual oil

钒标准品(低倍率), Vanadium Standard-Low Range,Varied conc. in Xylenes:Mineral oil (50:50)

钒9种套标(低倍率), Vanadium Standard-Low Range Set

钒标准品(高倍率), Vanadium Standard-High Range,0.0500% w/w in Xylenes:Mineral oil (50:50)

锰标准品, Internal Standard-Manganese,0.0500 % w/w in Xylenes:Mineral oil (50:50)

润滑油校准曲线 ASTM D-4628-97套标, Lubricating Oil Calibration Curve

润滑油校准曲线, Lubricating Oil Calibration Curve

氘代的苯、甲苯、乙苯和萘的4种混标(异辛烷溶剂), 4 Component Deuterated ISTD Standard,Varied mass% in Isooctane

合成蒸馏标准品 馏程测定用(54-187度), Group 1,2-Synthetic Distillation Standard