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水流动相GPC标样-羟乙基淀粉, 高Mw,支链; Aqueous GPC/SEC StandardssHydroxyethyl Starch, High Mw, Branched, Polysaccharides; Mp 1255000, Mw 1361000, Mn 968000 IV 0.352; IV* - Intrinsic Viscosity (dL/g) in 0.05M Sodium Nitrate at 30°C (a = 0.289; K = 0.00637)
酞菌酯 BePure-24395XA
丁硫克百威 BePure-20973
Lead Paint Film (Gold), Nominal 0.7 mg/cm2
乙腈中2,4-D
1,2,3-Trichlorobenzene-d3 标准品
Pentachlorobenzene-13C6
磺乐灵 BePure-24309
TCLP PESTICIDE MIX, 1X1ML, MEOH,VARIED CONCENTRATIONS 标准品
乙氧苯草胺代谢物
Diethyl-1.4-dihydro-2.4.6-trimethyl-3.5-pyridine d