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2-（2-萘氧基）乙醇
样品瓶 4ML G/E 外壳 聚丙烯 15X45 W/
DIMROTH-CONDENSERS, ACC. TO DIN 12591, CONE AND SOCKET ST 24/29, 2x GL 14, JACKET LENGTH 400 MM, PACK = 2 PCS
WATER STILL "BIOSTILL", BIO 4, 3 L/H, 220/10 V/A, 2200 W, QUARZHEATER
1-苄基-1-乙基吡嗪
定制12种元素混标
BOTTLES, CONICAL SHOULDER, PP, WIDE-MOUTHED TRANSPARENT, WITH DIN- THREAD,ST 45, 5000 ML
FID喷嘴
LiChroCART 30-2,Purospher STAR RP 8 E 3μm定制柱
1-环戊烯-1-甲酸
