EPA方法8440-3种混�?总石油烃浓缩液套�? Total Petroleum Hydrocarbon Concentrate,Varied conc.

金属添加剂标准品/5种金属混�? Metals Additives Standard,5000 μg/g in 75 cSt Base oil

EPA方法200.7-6种金属校准混�? Multi-Method Calibration Std #1,Varied conc. in 2-5% Nitric Acid

EPA方法200.7-8种金属校准混�? Multi-Method Calibration Std #4R,Varied conc. in 2-5% Nitric Acid

农药22种混�? List 1-Pesticide Standard,500 μg/mL in Methylene chloride

ICP多元素标准品套标, ICP multi-element standard solution VI set for MS

ICP40种元素混�? ICP multi-element standard solution VIII,100 μg/mL in 1 mol/L Nitric Acid

汞ICP标准�? Hg ICP standard suppl. to multi-element standard IX,100 μg/mL in 1 mol/L Nitric Acid

ICP多元素标准溶液XII套标, ICP multi-element standard solution XII set

ICP多元素XIII标准溶液, ICP multi-element standard solution XIII,Varied conc. in 2-5% Nitric Acid

ICP用离子校准标�? ICP multi-element standard solution XXI for MS,10 μg/mL in 2-5% Nitric Acid

ICP15种元素混�? ICP Multi-Element Standard Solution XXIV,Varied conc. in 1% Nitric acid

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

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

ASTM D5769 3组份氯化内标混标, Chlorinated Internal Standards,Varied conc. by %w/w