2,7-二氯二苯并-对-二恶英, 2,7-Dichlorodibenzo-p-dioxin

2,3-Dichlorodibenzo-p-dioxin ,50 μg/mL in Isooctane

2,3-二氯二恶英

正十六烷&N-十八烷-ASTM-D2887柱的测试混标, n-Hexadecane &n-Octadecane- ASTM-D2887 Column Test Mix,1% w/v in n-Octane

D-3237 Lead Calibration Level II,0.02 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

总盐标准品, ASTM D-3230 Mixed Salt Solution,Varied conc. in Butanol:Methanol (63:37)

D-3524校准, D-3524 Calibration Set

标准品, ASTM D-3606-IS3-2ML Set

定量校正混标, Quantitative Calibration Mix,Varied conc. by %v/v

D-3798 P-二甲苯杂质标准不含IS, D-3798 P-Xylene Impurity Standard without IS,Varied conc. by weight

1,3,7,9-四氯二苯并-对-二恶英, 1,3,7,9-Tetrachlorodibenzo-p-dioxin