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水流动相GPC标样-聚乙二醇, 低Mw,窄MWD; Aqueous GPC/SEC StandardssPolyethylene Glycol, Low Mw, Narrow MWD Polyethylene Glycol; Mp 330, Mw 335, Mn 295 IV 0.034; IV* - Intrinsic Viscosity (dL/g) in 0.05M Sodium Sulfate at 30°C (a = 0.57; K = 0.00104)
甲醇中磺胺-5-(对)甲氧嘧啶溶液标准物质
Stainless Steel 23Cr-7Ni
OIL, WINTERGREEN(RG) 标准品
Isovaleraldehyde
丁草敌溶液,100ppm
敌草胺
PUNYW25879170 Moexipril Acyl Glucuronide
DODEC-2-ENE-8,10-DIYNOIC ACID ISOBUTYLAMIDE(P) 标准品
Pyrogallol
53908, PLANKTON (TRACE ELEMENTS) 标准品