1,2,3-三氯二恶英, 1,2,3-Trichlorodibenzo-p-dioxin,50 μg/mL in Isooctane

D-3237 Lead Calibration Level III,0.05 g Pb/gal. in 1% Aliquat 336:MIBK

原子吸收光谱法分析汽油中的铅标准品ASTM D-3237-97

原子吸收光谱法分析汽油中的铅空白样ASTM D-3237-97, D-3237 Lead Calibration Level I Blank,MIBK:Aliquat 336 (99:1)

苯甲苯标准曲线套包装, ASTM D-3606 Aromatics Calibration Set

标准品, ASTM D-3606 Daily QC Std with Internal Standard,Varied conc. by v/v%

汽油和汽油馏分沸程分布定量校准标准品, Quantitative Calibration Mix,Varied conc. by %v/v

1,2,3,4-四氯二苯并-对-二恶英, 1,2,3,4-Tetrachlorodibenzo-p-dioxin

Ethylene Glycol ,2.0 mg/mL in Water

乙二醇

ASTM D4629方法氮校准套标——用于低沸点溶剂, Nitrogen Calibration Set-Low Boiling Solvents

D-4815定量峰的鉴定和保留时间混标(16种组分), ASTM D-4815 Retention Time Mixture,Varied conc. by weight