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Temephos D12 (O,O,O',O'-tetramethyl D12) 100 μg/mL in Acetone标准品
CD-35气相毛细管色谱柱
SPLASH PROT.FOR SP (1T)
SPINNER FLASKS "BIOGEN", 100 ML, CENTER-NECK SCREW CAP 80 MM, SIDEAMRS SCREW CAP 18 MM, O.D. 70 M
氨水 ,for LC-MS,≥25% in H2O
Talboys 两爪多用夹,双调,大号
微量滴定管,BLAUBRAND , AS级,10:0.02 ml,Boro 3.3, 侧滴型滴定阀,玻璃阀芯,个体校准证书
105dibutyl phthalate on 6201 80-100 mesh 3m*3mm id sus
气相色谱柱,TG-WAXMS A 30m x 0.53mm x 1μm
STANDARD SOCKETS, DG-GROUND, NS 14.5/23, DURAN