AccuStandard
GC/MS 法分析芳烃用标准品盒(日常质控标准品)原配方, Gasoline Aromatics Kit
日常质控标准品(不带内标)13组分, Daily Quality Control Standard,Varied conc. by %w/w
标准品, ASTM/EPA Gasoline Refinery Daily Quality Control Standard,Varied conc. by % w/w
标准品, D5580 Valve Timing Calibration Mix,Varied conc. by %w/w
标准品, EPA OFID Quantitative Calibration Set
EPA OFID-掺加溶液4种混标, EPA OFID Spiking Solution,Varied conc. by %w/w
ASTM D5599-改进日常质控14种混标(不含内标), Oxygenates Refinery Daily QC Standard,Varied conc. by %w/w
校准标准品#4 (16种碱土元素混标), Calib. Std #4 Alkaline Earth Elements,100 μg/mL in 10% Nitric acid
校正标准品6, Calib. Std #6 Transition Elements,100 μg/mL in 10% Nitric acid
MISA-萃取物,酸-20种混标, Group 20-Extractables, Acid (Phenolics),2.0 mg/mL in CH2Cl2