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ASTM D3606 Benzene in Gasoline Std. #7 w/ IS, (RM, ISO GUIDE 34)标准品
气相色谱柱,TG-WAXMS 30m x 0.53mm x 0.25μm
PUNYW7107164 Fosaprepitant Impurity 5
1-丁基-3-甲基咪唑三氟甲磺酰亚胺
棕色蓝盖培养瓶
SUCTION TUBE, WITH ST-STOPCOCK, STRAIGHT, ST 29/32
Rosavin,≥98% (HPLC)
气相色谱柱,TRACE TR-WAX 气相柱, 30m, 0.32mmID, 1μm 液膜厚度
LiChroCART 75-4,Chiraspher NT 5μm定制柱
SPECIMEN BOTTLES, AMBER-GLASS, WITH SCREW THREAD DIN 18 AND SCREW CAP; INH. 20 ML