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4-氨基茴香硫醚
AGILENT3390/92/93用热敏纸(4卷/包)
REACTION VESSELS, FLAT FLANGE, 500 ML, FLANGE DN 100 WITH GROOVE, DURAN
CLIPS ACC. TO MOHR, MADE OF BRASS NICKEL PLATED, SIZE 50 MM
5-醛基-2-噻吩甲酸
密封垫 20MM 聚四氟乙烯/橡胶
(S)-(-)-4-(氯甲基)-2,2-二甲基-1,3-二氧戊环
ProElut Florisil 5g / 20mL 20/pk
镱(Yb)AAS标准溶液,1000mg/L溶于2% HCl
替代货号LDAK-228-41445-91