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3-（三氟甲基）苯乙醇
2-氟-4-碘甲苯
Varian Ag/Cd/Pb/Zn 多元素空心阴极灯
滴定仪含电极无忧包-8（非水电极+50ml交换单元）
STOPPER SGJ14/M10
QUALITATIVE FILTERPAPERS, LOW ASH CONTEND, MEDIUM-SLOW (FLAT)
SNAP-ON LID FOR ROLLED NECK BOTTLES, CAPACITY 25 ML, 35 ML, 40 ML, 50 ML AND 100 ML
10%se-30 chromosorb w hp 100/120 mesh 1/4*6ft
1-十八烯
TEST TUBES, DURAN, WITH NS-PE-STOPPER, ROUND BOTTOM, 25 X 150 MM, ST 24/29, UNGRADUATED
