汞ICP标准�? Hg ICP standard suppl. to multi-element standard XIII,5 μg/mL in 2-5% Nitric Acid

ICP元素分析21种混�? ICP multi-element standard solution XVI for MS,100 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid

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

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

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

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

标准�? ASTM/EPA Gasoline Refinery Daily Quality Control Standard,Varied conc. by %w/w

ASTM-分离�?分辨�?套标 3种混�? Resolution Standard,Varied conc. by %w/w

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

标准�? ASTM/EPA Gasoline Refinery Oxygenates Calibration Standard,Varied conc. by weight in RFA Gasoline

标准�? EPA OFID Quantitative Calibration Check Mix,Varied conc. by %w/w

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

十八种稀土元素混�?标准曲线), Calib. Std #1 Rare Earth Metals,100 μg/mL in 2-5% Nitric Acid

校正标准�?, Calib. Std #2 Precious Metals,100 μg/mL in 10% Hydrochloric acid

12种氯苯类混标, Group 23-Extractables, Neutral Chlorinated,2.0 mg/mL in CH2Cl2