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4-碘间二甲苯
(±)-1,2-Bis-hexadecanoyl-3-chloropropane-d5-diol 标准品
o-Chlorocinnamic Acid
2,4-二氟苯酚
SensION 4台式离子计,带PH电极
Caps, 22 mm, for temperatures from -60°C to +220°C, Versilic-silicone
HYPURITY ADVANCE 5UM 50X2.1MM COLUMN
HYPERSIL ODS, 150* 4.6mm, 5um
SPECIMEN BOTTLES, NARROW NECK, PE, 20ML, WITHOUT SCREW CAP ST 14
3-(三氟甲基)苯肼