Te ICP standard suppl. to multi-element standard VI for MS,10 μg/mL in 10% Hydrochloric acid

碲ICP标准品

ICP8种元素混标, ICP multi-element standard solution IX,100 μg/mL in 1 mol/L Nitric Acid

icp混标, ICP multi-element standard solution XII set

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

ICP40种元素混标, ICP multi-element standard solution XXI for MS,10 μg/mL in 2-5% Nitric Acid

方法625-GC/MS20种元素混标, Method 625-GC/MS Acids Mix (GAC),100 μg/mL in MeOH

方法625-GC/MS20种元素混标, Method 625-GC/MS Acids Mix (GAC),100 μg/mL in MeOH

标准品, ASTM/EPA Gasoline Refinery Aromatics Calibration Kit

ASTM/EPA汽油芳烃4组分内标套标, ASTM/EPA Gasoline Refinery Internal Standard Mix,Varied conc. by %w/w

标准品, ASTM/EPA Gasoline Refinery Daily Quality Control Standard,Varied conc. by weight