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

多方法校准套标, Mixed Calibration Standard Set

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

ICP多元素标准品套标, ICP multi-element standard solution IX set

碲ICP标准品, Te ICP standard suppl. to multi-element standard VIII,100 μg/mL in 10% Hydrochloric acid

ICP 多元素 XIII 标准溶液, ICP multi-element standard solution XIII set

汞ICP-MS标准品XXI, Hg ICP standard suppl. to multi-element standard XXI for MS,10 μg/mL in 2-5% Nitric Acid

GC/MC19种元素混标, GC/MS Base/Neutrals-Mix 1 (GBN-1),100 μg/mL in MeOH

标准品, ASTM/EPA Gasoline Refinery Aromatics Calibration Kit

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

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

正十二烷, n-Dodecane,1.5% w/w in Isooctane

标准品, EPA OFID Quantitative Calibration Set

标准品, Oxygenates Refinery Standard Daily QC/Internal Std,Varied conc. by %w/w

标准品, Oxygenates Refinery Standard Daily QC/Internal Std,Varied conc. by %w/w