GC/MC17种元素混标, GC/MC Base/Neutrals-Mix 2 (GBN-2),100 μg/mL in MeOH

标准品, ASTM/EPA Gasoline Refinery Aromatics Calibration Standard,Varied conc. in Isooctane

ASTM/EPA 3组份氘代内标套标, ASTM/EPA Gasoline Refinery Internal Standard Mix,Varied Conc. by Weight

GC/MS 法分析芳烃用标准品盒(日常质控标准品)4组份内标配方, Gasoline Aromatics Kit

日常质控套标(特殊质量保证/质量控制标准 不带内标), Daily Quality Control Standard,Varied conc. by %w/w

ASTM D5580-5种配气相位校准混标(不含内标), D-5580 Valve Timing Solution w/o Internal Standard,Varied conc. by weight

ASTM D5599 EPA O-FID汽油定量分析校正曲线用套标(不带内标), EPA OFID Quantitative Calibration Set

EPA O-FID汽油定量分析校正套标5组分(不含内标), EPA OFID Quantitative Calibration Check Mix,Varied conc. by %w/w

ASTM D5599-日常质控14种混标(不含内标), Oxygenates Refinery Daily QC Standard,Varied conc. by %w/w

ASTM D5599-改进日常质控14种套标(不含内标), Oxygenates Refinery Daily QC Standard,Varied conc. by %w/w