多氯联苯混标#6(32组分), PCB Congeners Mix #6 (Food &Human Tissue analysis),10 μg/mL in Isooctane

PCB混标(28种组分,HJ 902/HJ 903)(8,18,28,44,52,66,77,81,101,105,114,118,123,126,128,138,153,156,157,167,169,170,180,187,189,195,206,209), WHO / NIST/ NOAA Congener List,10 μg/mL in Isooctane

2-氯二恶英, 2-Chlorodibenzo-p-dioxin ,50 μg/mL in Isooctane

1,4-Dichlorodibenzo-p-dioxin ,50 μg/mL in Isooctane

1,4-氯二苯并-对-二恶英

1,7,8-Trichlorodibenzo-p-dioxin

1,7,8-三氯二苯并-对-二恶英

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)

标准品, ASTM D-3606-IS3-2ML Set

D-3606校准标准04 (ISTD仲丁醇), D-3606 Calibration Standard 04 with ISTD sec-butanol,Varied vol% in Isooctane

1,3,6,8-四氯二苯并-对-二恶英, 1,3,6,8-Tetrachlorodibenzo-p-dioxin

含氧物质定量分析校准混标套标(不带内标), ASTM D-4815 Oxygenates Calibration Solutions Set