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6"-O-乙酰黄豆苷
BOTTLES, WIDE NECK LDPE BROWN COMPLETE WITH SCREW CAP GL 32 CAPACITY 100 ML
18种多环芳烃混标
ASPIRATION TUBING FOR 850:2 M
O型圈
FAST connector straight
1725RN 进样针, 250ul Hamilton
气相色谱柱，TG-POLAR 60m x 0.32mm x 0.2μm
DROPPING FUNNELS, ROUND BOTTOM, UNGRADUATED, ST-STOPCOCK W. SCREW-THREAD RETAINING NUT, 50 ML, C
Titration head KFT with Polytron (P&P)
